Forex Trading Glossary
Clear, practical definitions for every forex trading term you need to know. Browse by category or search for specific terms.
195+ terms · 25 categories · Updated 2026
A
Abandoned Baby
A rare three-candle reversal pattern where a doji gaps away from both the preceding and following candles. Bullish when at a low, bearish when at a high.
Candlestick PatternsAccount Balance
The total amount of money in your trading account from deposits, withdrawals, and realized (closed) trades. Does not include floating profit or loss.
Trading MechanicsAccount Equity
The real-time value of your account including open positions. Equity = Account Balance + Floating P/L. Equity determines your margin level and available margin.
Trading MechanicsAccumulation
A sideways price phase where informed buyers gradually build positions before a major upward move. It appears as a range or base after a decline.
Price ActionAccumulation/Distribution
A cumulative volume-based indicator that uses the relationship between a pair's closing price and its high-low range to determine whether money is flowing into (accumulation) or out of (distribution) a currency pair.
Technical IndicatorsAll or None (AON)
An order that must be filled entirely or not at all, but unlike fill-or-kill, it does not require immediate execution. The order can wait for full liquidity.
Order TypesAlligator Indicator
A trend indicator developed by Bill Williams consisting of three smoothed moving averages (Jaw, Teeth, Lips) with different periods and forward shifts. When the lines intertwine, the "Alligator is sleeping" (range). When they fan out, it is "eating" (trending).
Technical IndicatorsAroon Indicator
A trend identification system consisting of two lines, Aroon Up and Aroon Down, that measure how recently a pair reached its highest high or lowest low over a set period. Values range from 0 to 100.
Technical IndicatorsAscending Channel
A bullish price structure defined by two parallel upward-sloping trendlines. Price bounces between support (lower line) and resistance (upper line) as the trend moves higher.
Chart PatternsAscending Triangle
A bullish continuation pattern with a flat resistance line and a rising trendline connecting higher lows. Price typically breaks upward through the flat resistance.
Chart PatternsAsk Price
The price at which the market (or broker) is willing to sell a currency pair to you. You buy at the ask price. Also called the offer price.
Trading MechanicsAsymmetric Slippage
A practice where a broker consistently passes on negative slippage to traders but keeps positive slippage for itself. Considered an unfair execution practice.
Trading MechanicsAverage Directional Index
An indicator that measures the strength of a trend without indicating its direction. ADX values above 25 suggest a strong trend; below 20 indicates a weak or absent trend. Often used with +DI and -DI lines to determine trend direction.
Technical IndicatorsAverage True Range
A volatility indicator that measures the average range of price bars over a specified period, accounting for gaps. ATR does not indicate direction but shows how much a pair typically moves, helping traders set appropriate stop-losses and position sizes.
Technical IndicatorsAwesome Oscillator
A momentum histogram created by Bill Williams that shows the difference between the 5-period and 34-period simple moving averages of bar midpoints (average of high and low). Green bars indicate increasing momentum; red bars indicate decreasing momentum.
Technical IndicatorsB
Bank of Canada
The central bank of Canada, responsible for monetary policy and managing the Canadian dollar (CAD), with policy closely tied to oil prices and the US economic cycle.
Central BanksBank of England
The central bank of the United Kingdom, responsible for setting monetary policy through the Monetary Policy Committee (MPC) and managing the British pound sterling (GBP).
Central BanksBank of Japan
The central bank of Japan, responsible for monetary policy and managing the Japanese yen (JPY), historically known for ultra-loose monetary policy and yield curve control.
Central BanksBase Currency
The first currency listed in a currency pair. In EUR/USD, the euro (EUR) is the base currency. One unit of the base currency is priced in terms of the quote currency.
Trading BasicsBear Flag
A bearish continuation pattern where a sharp decline (the flagpole) is followed by a brief upward-sloping consolidation (the flag). Price typically breaks downward to continue the trend.
Chart PatternsBearish Engulfing
A two-candle bearish reversal pattern where a large red candle completely engulfs the body of the preceding green candle. It signals strong selling pressure after a rally.
Candlestick PatternsBid Price
The price at which the market (or broker) is willing to buy a currency pair from you. You sell at the bid price.
Trading MechanicsBid-Ask Spread
The difference between the bid price and the ask price. The bid-ask spread is the transaction cost of executing a round-trip trade.
Trading MechanicsBollinger Bands
A volatility indicator consisting of three lines: a middle simple moving average (typically 20-period) and upper and lower bands set at 2 standard deviations above and below it. The bands expand during high volatility and contract during low volatility.
Technical IndicatorsBreakdown
When the price moves decisively below a support level or a chart pattern boundary, signaling potential continuation downward with increased selling pressure.
Price ActionBreakout
When the price moves decisively above a resistance level or a chart pattern boundary, signaling potential continuation in the breakout direction with increased momentum.
Price ActionBroadening Formation
A chart pattern where price swings widen over time, forming diverging trendlines. It reflects increasing volatility and disagreement between buyers and sellers.
Chart PatternsBull Flag
A bullish continuation pattern where a sharp rally (the flagpole) is followed by a brief downward-sloping consolidation (the flag). Price typically breaks upward to continue the trend.
Chart PatternsBullish Belt Hold
A single bullish candle that opens at or near its low and closes near its high with little or no lower wick. It appears in a downtrend and signals aggressive buying from the open.
Candlestick PatternsBullish Engulfing
A two-candle bullish reversal pattern where a large green candle completely engulfs the body of the preceding red candle. It signals strong buying momentum after a decline.
Candlestick PatternsBuy
To open a long position by purchasing a currency pair at the ask price. You buy when you expect the base currency to strengthen against the quote currency.
Trading BasicsC
Camarilla Pivot Points
A variation of standard pivot points that generates eight levels (four support and four resistance) clustered more closely around the current price. Designed for intraday trading, they emphasize range-based mean reversion strategies.
Technical IndicatorsCentral Bank
A national or supranational institution responsible for managing a country's monetary policy, controlling the money supply, setting interest rates, and maintaining financial stability.
Central BanksChaikin Oscillator
A volume-based momentum indicator that measures the difference between the 3-day and 10-day exponential moving averages of the Accumulation/Distribution line. It helps identify whether buying or selling pressure is building.
Technical IndicatorsChart Pattern
A recognizable shape formed by price movements on a chart, such as head and shoulders, double tops, triangles, and flags, used to forecast future price direction.
Technical AnalysisCommodity Channel Index
An oscillator that measures the current price level relative to an average price over a given period. Readings above +100 indicate overbought conditions or the start of a strong uptrend, while below -100 signals oversold conditions or the start of a strong downtrend.
Technical IndicatorsConsolidation
A period where the price moves sideways within a defined range after a trending move, as the market pauses before the next directional move.
Price ActionContract Size
The number of units of the base currency in one standard lot. For forex, one standard lot is always 100,000 units of the base currency.
Trading MechanicsConvergence
A condition where price action and a technical indicator move in the same direction, confirming the current trend's strength and suggesting it is likely to continue.
Technical AnalysisCorrelation
A statistical measure of how two currency pairs move in relation to each other. Correlation ranges from +1.0 (move identically) to -1.0 (move in exact opposite directions), with 0.0 meaning no relationship.
Risk ManagementCost of Carry
The total cost of holding a forex position over time, including swap charges, financing fees, and the opportunity cost of margin used.
Trading MechanicsCross Pair
A currency pair that does not include the US dollar. Cross pairs are traded directly without converting through USD first. Synonymous with minor pair.
Trading BasicsCup and Handle
A bullish continuation pattern resembling a teacup: a rounded bottom (cup) followed by a small downward drift (handle). The breakout above the cup's rim confirms the pattern.
Chart PatternsCurrency Pair
Two currencies quoted together showing how much of one currency is needed to buy one unit of the other. EUR/USD = 1.0850 means 1 euro costs 1.0850 US dollars.
Trading BasicsD
Daily Cut-Off
The time each day when one trading day officially ends and the next begins. Typically 5:00 PM New York time (10:00 PM GMT). Swap charges are applied at this time.
Trading MechanicsDark Cloud Cover
A two-candle bearish reversal pattern where a red candle opens above the prior green candle's high and closes below its midpoint. It warns of weakening bullish momentum.
Candlestick PatternsDescending Channel
A bearish price structure defined by two parallel downward-sloping trendlines. Price bounces between resistance (upper line) and support (lower line) as the trend moves lower.
Chart PatternsDescending Triangle
A bearish continuation pattern with a flat support line and a falling trendline connecting lower highs. Price typically breaks downward through the flat support.
Chart PatternsDetrended Price Oscillator
An indicator that removes the trend from price data to identify cycles and overbought/oversold conditions within the cycle. It compares the closing price to a displaced moving average to isolate the cyclical component of price movement.
Technical IndicatorsDiamond
A rare reversal pattern that looks like a diamond shape on the chart, formed by a broadening formation followed by a symmetrical triangle. It typically signals a trend reversal.
Chart PatternsDivergence
A condition where price moves in one direction while a technical indicator moves in the opposite direction, often signaling a potential trend reversal or weakening momentum.
Technical AnalysisDiversification
Spreading trading capital across multiple currency pairs, strategies, or timeframes to reduce the impact of any single losing trade or adverse market condition on overall performance.
Risk ManagementDoji
A candlestick where the open and close are virtually equal, forming a cross or plus shape. It signals market indecision and a potential reversal.
Candlestick PatternsDonchian Channel
A trend-following indicator that plots the highest high and lowest low over a set number of periods (default 20). Breakouts above the upper channel or below the lower channel signal potential new trends.
Technical IndicatorsDouble Bottom
A bullish reversal pattern where the price reaches the same low twice with a bounce in between, forming a "W" shape. The break above the middle peak confirms the reversal.
Chart PatternsDouble Top
A bearish reversal pattern where the price reaches the same high twice with a pullback in between, forming an "M" shape. The break below the middle trough confirms the reversal.
Chart PatternsDow Theory
One of the oldest frameworks in technical analysis, developed by Charles Dow, which identifies market trends through a series of higher highs and higher lows (uptrend) or lower highs and lower lows (downtrend).
Technical AnalysisDowntrend
A market condition where the price consistently makes lower highs and lower lows, indicating that sellers are in control and the overall direction is downward.
Price ActionDragonfly Doji
A doji candlestick where the open, close, and high are at the same level with a long lower wick. It signals bullish rejection when appearing at the bottom of a downtrend.
Candlestick PatternsDrawdown
The decline in an account's value from its peak to its lowest point before recovering. Drawdown is measured as a percentage and is one of the most important metrics for evaluating trading performance.
Risk ManagementE
Elliott Wave Theory
A technical analysis framework that identifies recurring wave patterns in price movements, proposing that markets move in five impulsive waves followed by three corrective waves.
Technical AnalysisEuropean Central Bank
The central bank of the eurozone, headquartered in Frankfurt, responsible for managing monetary policy for the 20 EU member states that use the euro (EUR).
Central BanksEvening Doji Star
A three-candle bearish reversal where the middle candle is a doji. It is a stronger version of the evening star pattern, signaling high-probability trend reversal.
Candlestick PatternsEvening Star
A three-candle bearish reversal pattern consisting of a large green candle, a small-bodied candle, and a large red candle. It signals the end of an uptrend.
Candlestick PatternsExchange Rate
The price of one currency expressed in terms of another currency. EUR/USD at 1.0850 means 1 euro equals 1.0850 US dollars.
Trading BasicsExecution Speed
The time between submitting an order and receiving a fill confirmation. Measured in milliseconds. Faster execution reduces slippage and requotes.
Trading MechanicsExotic Pair
A currency pair that combines a major currency with the currency of a developing economy. Examples include USD/TRY, EUR/ZAR, and USD/MXN.
Trading BasicsExponential Moving Average
A type of moving average that places greater weight on the most recent prices, making it more responsive to new information than the simple moving average. Commonly used periods include 12 and 26 (the basis of the MACD).
Technical IndicatorsExposure
The total value of your open positions in the market. Also refers to how much risk you have to a particular currency, sector, or direction.
Trading MechanicsF
Fakeout
A false breakout or breakdown where the price briefly moves beyond a key level but quickly reverses back, trapping traders who entered on the initial move.
Price ActionFalling Three Methods
A five-candle bearish continuation pattern: a long red candle, three small rising candles contained within it, and a final long red candle closing at a new low.
Candlestick PatternsFederal Reserve
The central bank of the United States, commonly called the Fed, responsible for setting US monetary policy through the FOMC. It manages the US dollar, the world's primary reserve currency.
Central BanksFibonacci Arcs
Curved lines drawn at Fibonacci distances from a swing point, creating arc-shaped support and resistance zones that account for both price and time.
Fibonacci StudiesFibonacci Channel
A technical tool that draws parallel lines at Fibonacci distances from a base trendline, identifying potential support and resistance levels within a trending channel.
Fibonacci StudiesFibonacci Ellipse
An oval-shaped overlay on a price chart whose dimensions follow Fibonacci ratios, used to visually frame price consolidation zones and potential breakout timing.
Fibonacci StudiesFibonacci Extension
A tool that projects price targets beyond the original move using Fibonacci ratios such as 127.2%, 161.8%, and 261.8%, helping traders set profit targets in trending markets.
Fibonacci StudiesFibonacci Fan
A technical analysis tool that draws trendlines from a swing point through Fibonacci retracement levels, creating a fan of diagonal support and resistance lines.
Fibonacci StudiesFibonacci Pivot Points
A variation of standard pivot points that uses Fibonacci ratios (38.2%, 61.8%, 100%) to calculate support and resistance levels. They combine the predictive power of Fibonacci retracements with the simplicity of pivot point calculations.
Technical IndicatorsFibonacci Retracement
A technical analysis tool that uses horizontal lines at key Fibonacci ratios (23.6%, 38.2%, 50%, 61.8%, 78.6%) to identify potential support and resistance levels where price may reverse during a pullback.
Fibonacci StudiesFibonacci Spiral
A logarithmic spiral based on the golden ratio that some traders overlay on price charts to identify natural growth patterns and potential turning points.
Fibonacci StudiesFibonacci Time Projection
A technique that measures the duration of a completed price swing and projects future reversal times using Fibonacci ratios such as 61.8%, 100%, and 161.8%.
Fibonacci StudiesFibonacci Time Zones
Vertical lines placed at Fibonacci intervals (1, 2, 3, 5, 8, 13, 21...) from a starting point on a chart, used to predict when future price reversals or significant moves may occur.
Fibonacci StudiesFill or Kill (FOK)
An order that must be filled immediately and in its entirety, or it is cancelled completely. There is no partial fill.
Order TypesFloating P/L
The unrealized profit or loss on open positions based on current market prices. Floating P/L changes with every price tick until the position is closed.
Trading MechanicsForce Index
An oscillator that combines price change and volume to measure the strength of buying and selling pressure. Developed by Alexander Elder, it helps confirm trends and identify potential reversal points.
Technical IndicatorsForex
The global marketplace for trading national currencies against one another. Forex (foreign exchange) is the largest financial market in the world with over $7.5 trillion traded daily.
Trading BasicsFree Margin
The amount of money in your account that is not tied up as collateral for open positions. Free margin equals equity minus used margin.
Trading BasicsFundamental Analysis
The evaluation of economic, political, and financial factors that influence a currency's intrinsic value, including interest rates, GDP, employment data, and central bank policy.
Technical AnalysisG
Gap
A price gap where one candle opens significantly higher or lower than the previous candle's close, leaving a visible space on the chart with no trading activity.
Price ActionGearing
Another term for leverage in trading. Gearing describes the ratio of your position size to your actual capital. A gearing ratio of 20:1 means you control a position 20 times larger than your margin deposit.
Risk ManagementGolden Ratio
The mathematical constant approximately equal to 1.618 (often denoted by the Greek letter phi), which forms the basis of all Fibonacci trading tools and appears throughout natural and financial patterns.
Fibonacci StudiesGood Till Cancelled (GTC)
A pending order that remains active until it is either filled or manually cancelled by the trader. There is no expiration date.
Order TypesGravestone Doji
A doji candlestick where the open, close, and low are at the same level with a long upper wick. It signals bearish rejection when appearing at the top of an uptrend.
Candlestick PatternsH
Hammer
A bullish reversal candlestick with a small body at the top and a long lower wick at least twice the body length. It appears at the bottom of a downtrend.
Candlestick PatternsHanging Man
A bearish reversal candlestick with a small body at the top and a long lower wick. It appears at the top of an uptrend and warns that selling pressure is building.
Candlestick PatternsHarami
A two-candle pattern where a small candle's body fits entirely within the prior large candle's body. A bullish harami appears in a downtrend and a bearish harami in an uptrend.
Candlestick PatternsHead and Shoulders
A bearish reversal chart pattern with three peaks where the middle peak (head) is the highest and the two outer peaks (shoulders) are roughly equal. The neckline break confirms the reversal.
Chart PatternsHedging
Opening a trade in the opposite direction of an existing position, or in a correlated instrument, to reduce exposure to adverse price movements. Hedging limits potential losses but also limits potential gains.
Risk ManagementHeikin Ashi
A modified candlestick charting technique that uses averaged price values to filter out noise and present smoother trend visualization, making it easier to identify trend direction and reversals.
Technical AnalysisHistorical Volatility
A statistical measure of how much a currency pair's price has fluctuated over a specific past period. Calculated as the standard deviation of returns, it is expressed as an annualized percentage.
Risk ManagementI
Ichimoku Cloud
A comprehensive Japanese indicator that defines support and resistance, identifies trend direction, gauges momentum, and provides trading signals, all in one chart overlay. The "cloud" (Kumo) is the shaded area between the Senkou Span A and Senkou Span B lines.
Technical IndicatorsImmediate or Cancel (IOC)
An order that must be filled immediately. Any portion not filled instantly is cancelled. Unlike fill-or-kill, partial fills are accepted.
Order TypesImplied Volatility
The market's forecast of future price movement for a currency pair, derived from the prices of forex options. Higher implied volatility signals that traders expect larger price swings ahead.
Risk ManagementInside Bar
A candlestick whose entire range (high to low) fits within the range of the previous candle. It signals consolidation and often precedes a breakout.
Price ActionIntermarket Analysis
The study of relationships between different financial markets (currencies, bonds, commodities, equities) to gain directional insights for forex trading.
Technical AnalysisInverse Head and Shoulders
A bullish reversal chart pattern with three troughs where the middle trough (head) is the lowest. The neckline break above confirms the reversal from a downtrend.
Chart PatternsInverted Hammer
A bullish reversal candlestick with a small body at the bottom and a long upper wick. It appears at the bottom of a downtrend and signals potential buying interest.
Candlestick PatternsL
Leverage
A mechanism that allows you to control a position larger than your deposit. Expressed as a ratio like 1:30, meaning $1 controls $30 in currency.
Trading BasicsLimit Order
An order to buy below or sell above the current market price. Limit orders guarantee price but not execution.
Order TypesLong
A trade position where you buy a currency pair expecting it to rise. Going long on EUR/USD means buying euros and selling US dollars.
Trading BasicsLong-Legged Doji
A doji with very long upper and lower wicks, showing extreme indecision as the price swung widely in both directions before closing near the open.
Candlestick PatternsLot
The standard unit of trade size in forex. One standard lot equals 100,000 units of the base currency.
Trading BasicsM
MACD (Moving Average Convergence Divergence)
A trend-following momentum indicator that shows the relationship between two exponential moving averages. The MACD line, signal line, and histogram together help identify trend direction, momentum shifts, and potential entry points.
Technical IndicatorsMajor Pair
A currency pair that includes the US dollar and one of the other most traded currencies. The seven majors are EUR/USD, GBP/USD, USD/JPY, USD/CHF, AUD/USD, USD/CAD, and NZD/USD.
Trading BasicsMargin
The deposit required to open and maintain a leveraged position. Margin is not a fee. It is collateral held by the broker while your trade is open.
Trading BasicsMargin Call
A notification from your broker that your account equity has fallen below the required maintenance margin level. If triggered, you must either deposit additional funds or close positions to restore your margin ratio.
Risk ManagementMargin Level
The ratio of account equity to used margin, expressed as a percentage. Margin level = (Equity / Used Margin) x 100%. Below 100% typically triggers a margin call.
Trading BasicsMarket Order
An order to buy or sell immediately at the best available price. Market orders guarantee execution but not a specific price.
Order TypesMarubozu
A candlestick with a long body and no wicks (or very short ones), indicating complete dominance by either buyers or sellers throughout the session.
Candlestick PatternsMaximum Drawdown
The largest peak-to-trough decline in account value over a specific period. Maximum drawdown (MDD) represents the worst-case loss scenario a strategy has experienced and is a key metric in evaluating risk.
Risk ManagementMicro Lot
A trade size of 1,000 units of the base currency, equal to one-hundredth of a standard lot. One pip equals roughly $0.10 on EUR/USD.
Trading BasicsMini Lot
A trade size of 10,000 units of the base currency, equal to one-tenth of a standard lot. One pip equals roughly $1 on EUR/USD.
Trading BasicsMinor Pair
A currency pair that does not include the US dollar but consists of other major currencies. Examples include EUR/GBP, EUR/JPY, and GBP/JPY. Also called cross pairs.
Trading BasicsMomentum Indicator
A basic oscillator that measures the difference between the current price and the price a set number of periods ago. Unlike the percentage-based Rate of Change, momentum uses absolute price difference and oscillates around zero.
Technical IndicatorsMoney Flow Index
A volume-weighted RSI that combines price and volume data to measure buying and selling pressure. It oscillates between 0 and 100, with readings above 80 indicating overbought and below 20 indicating oversold conditions.
Technical IndicatorsMoney Management
The overall discipline of managing trading capital through position sizing, risk limits, and account rules to preserve capital and grow an account sustainably over time.
Risk ManagementMorning Star
A three-candle bullish reversal pattern consisting of a large red candle, a small-bodied candle (often a doji), and a large green candle. It signals the end of a downtrend.
Candlestick PatternsMoving Average
A widely used indicator that smooths price data by calculating the average closing price over a specified number of periods. Moving averages help identify trends and potential support/resistance levels.
Technical IndicatorsMultiple Time Frame Analysis
A technique where traders examine the same currency pair across several chart time frames (such as weekly, daily, and 4-hour) to align the broader trend with precise entry and exit timing.
Technical AnalysisO
On-Balance Volume
A cumulative volume-based indicator that adds volume on up days and subtracts volume on down days. Rising OBV confirms uptrends, while falling OBV confirms downtrends. Divergence between OBV and price can signal upcoming reversals.
Technical IndicatorsOne Cancels Other (OCO)
A pair of linked orders where filling one automatically cancels the other. Commonly used to set both a stop-loss and take-profit around an open position.
Order TypesOne Triggers Other (OTO)
An order setup where filling the first order automatically activates a second (or second and third) pending order. Used to automate entry and exit in one setup.
Order TypesOrder Block
The last candle before a strong move in the opposite direction, believed to represent institutional buying or selling activity. Price often returns to this zone before continuing.
Price ActionOverbought
A market condition where a currency pair has risen too far, too fast, according to technical indicators such as RSI above 70, suggesting a pullback or reversal may be near.
Technical AnalysisOversold
A market condition where a currency pair has fallen too far, too fast, according to technical indicators such as RSI below 30, suggesting a bounce or reversal may be near.
Technical AnalysisP
Parabolic SAR
A trend-following indicator that places dots above or below price to indicate the current trend direction and potential reversal points. SAR stands for "Stop and Reverse," reflecting its dual role as a trend identifier and trailing stop.
Technical IndicatorsPennant
A small symmetrical triangle that forms after a sharp move (flagpole), representing a brief pause before the trend continues. It looks like a tiny converging triangle on a pole.
Chart PatternsPiercing Pattern
A two-candle bullish reversal pattern where a green candle opens below the prior red candle's low and closes above its midpoint. It signals buying strength emerging in a downtrend.
Candlestick PatternsPin Bar
A candlestick with a small body and a long wick on one side (at least 2/3 of the total candle length), showing strong rejection of a price level.
Price ActionPip
The smallest standard unit of price movement in a currency pair. For most pairs, one pip equals 0.0001. For JPY pairs, one pip equals 0.01.
Trading BasicsPipette
A fractional pip equal to one-tenth of a pip. Shown as the fifth decimal place for most pairs (0.00001) or the third decimal for JPY pairs (0.001).
Trading BasicsPivot Points
A set of horizontal support and resistance levels calculated from the previous period's high, low, and close. The central pivot, along with S1-S3 support and R1-R3 resistance levels, helps traders identify potential turning points and target prices.
Technical IndicatorsPoint
On MT4 and MT5 platforms, a point is the smallest price increment. For 5-decimal pairs, 1 point = 0.00001 (one pipette), so 10 points = 1 pip.
Trading MechanicsPosition Sizing
The process of determining how many lots or units to trade based on your account size, risk tolerance, and stop-loss distance. Proper position sizing ensures no single trade can cause catastrophic damage to your account.
Risk ManagementR
Range
A market condition where the price oscillates between a defined support floor and resistance ceiling without establishing a clear trend direction.
Price ActionRate of Change
A momentum oscillator that measures the percentage change in price between the current period and a specified number of periods ago. Positive values indicate upward momentum; negative values indicate downward momentum.
Technical IndicatorsRealized P/L
The actual profit or loss locked in when a position is closed. Realized P/L is added to or deducted from your account balance.
Trading MechanicsRectangle
A continuation or reversal pattern where price bounces between horizontal support and resistance lines, forming a box shape. The breakout direction determines the signal.
Chart PatternsRequote
When a broker rejects your order at the requested price and offers a new price instead. Requotes happen when the price moves during order processing.
Trading MechanicsReserve Bank of Australia
The central bank of Australia, responsible for monetary policy and managing the Australian dollar (AUD), with decisions heavily influenced by commodity prices and trade ties with China.
Central BanksResistance
A price level where selling interest is strong enough to prevent further advance. The price tends to reverse downward when it reaches resistance.
Price ActionRisk Appetite
The general willingness of market participants to take on risk. When risk appetite is high, traders favor higher-yielding currencies and riskier assets. When risk appetite is low, they shift to safe havens.
Risk ManagementRisk-Off
A market environment where investors reduce exposure to risky assets and move capital into safe havens. In forex, risk-off typically strengthens USD, JPY, and CHF while weakening commodity and emerging market currencies.
Risk ManagementRisk-On
A market environment where investors seek higher returns by moving capital into riskier assets. In forex, risk-on strengthens commodity currencies (AUD, NZD, CAD) and emerging market currencies while weakening traditional safe havens.
Risk ManagementRisk-Reward Ratio
The relationship between how much you risk on a trade and how much you stand to gain. A 1:2 risk-reward ratio means you risk $1 to potentially make $2.
Risk ManagementRollover
The process of extending the settlement date of an open forex position to the next trading day. Rollover results in a swap charge or credit based on interest rate differentials.
Trading MechanicsRounding Bottom
A long-term bullish reversal pattern where the price gradually curves from a downtrend into an uptrend, forming a smooth U-shape over weeks or months.
Chart PatternsRSI (Relative Strength Index)
A momentum oscillator that measures the speed and magnitude of recent price changes on a scale of 0 to 100. Readings above 70 suggest overbought conditions; below 30 suggest oversold conditions.
Technical IndicatorsS
Sell
To open a short position by selling a currency pair at the bid price. You sell when you expect the base currency to weaken against the quote currency.
Trading BasicsSettlement
The process of completing a trade by exchanging the currencies involved. Spot forex settles on a T+2 basis (two business days after the trade date).
Trading MechanicsShooting Star
A bearish reversal candlestick with a small body at the bottom and a long upper wick. It appears at the top of an uptrend, showing that buyers were overwhelmed by sellers.
Candlestick PatternsShort
A trade position where you sell a currency pair expecting it to fall. Going short on EUR/USD means selling euros and buying US dollars.
Trading BasicsSimple Moving Average
A moving average calculated by adding the closing prices over a set number of periods and dividing by that number. Each price point receives equal weight in the calculation.
Technical IndicatorsSlippage
The difference between the expected fill price and the actual fill price of an order. Slippage occurs when market conditions change during order execution.
Trading MechanicsSpinning Top
A candlestick with a small body centered between relatively long upper and lower wicks. It signals indecision, with neither buyers nor sellers controlling the session.
Candlestick PatternsSpread
The difference between the bid (sell) price and the ask (buy) price of a currency pair. The spread is the primary cost of making a trade.
Trading BasicsStochastic Oscillator
A momentum indicator that compares a currency pair's closing price to its price range over a set number of periods. It generates %K and %D lines that oscillate between 0 and 100, with readings above 80 considered overbought and below 20 oversold.
Technical IndicatorsStop Order
An order to buy above or sell below the current market price. Stop orders become market orders once the trigger price is reached.
Order TypesStop-Limit Order
A two-part order that combines a stop trigger with a limit price. Once the stop price is hit, a limit order is placed instead of a market order.
Order TypesStop-Loss
An order that automatically closes a position at a predetermined price to limit losses. The most important risk management tool in forex trading.
Order TypesStop-Out Level
The margin level percentage at which a broker automatically begins closing your open positions to prevent further losses. Most regulated brokers set this at 20-50% margin level.
Risk ManagementSupport
A price level where buying interest is strong enough to prevent further decline. The price tends to bounce upward when it reaches support.
Price ActionSwap
The overnight interest charge or credit applied when holding a forex position past the daily cut-off time. Swap rates reflect the interest rate difference between the two currencies.
Trading MechanicsSymmetrical Triangle
A continuation pattern where converging trendlines connect lower highs and higher lows, creating a narrowing range. It typically breaks in the direction of the prior trend.
Chart PatternsT
Take-Profit
An order that automatically closes a position at a predetermined price to lock in profit. It is the profit-side counterpart to a stop-loss.
Order TypesTechnical Analysis
The study of past price action, volume, and chart patterns to forecast future market movements, based on the premise that price reflects all available information.
Technical AnalysisThree Black Crows
Three consecutive long red candles with progressively lower closes, each opening within the prior candle's body. It signals a strong bearish reversal or continuation.
Candlestick PatternsThree White Soldiers
Three consecutive long green candles with progressively higher closes, each opening within the prior candle's body. It signals a strong bullish reversal or continuation.
Candlestick PatternsTick
The smallest possible price movement on a trading platform. In 5-decimal forex pricing, a tick is one pipette (0.00001 for most pairs, 0.001 for JPY pairs).
Trading MechanicsTrailing Stop
A stop-loss that moves automatically in the direction of profit as the market moves in your favor. It locks in gains while staying a fixed distance from the current price.
Order TypesTrend
The general direction of price movement over time. Prices trend upward (higher highs and higher lows), downward (lower highs and lower lows), or sideways.
Price ActionTriple Bottom
A bullish reversal pattern where the price tests the same support level three times, bouncing each time. The break above the resistance connecting the bounce highs confirms the pattern.
Chart PatternsTriple Top
A bearish reversal pattern where the price reaches the same resistance level three times, failing each time. The break below the support connecting the pullback lows confirms the pattern.
Chart PatternsTweezer Bottom
A two-candle bullish reversal pattern where consecutive candles share the same or nearly the same low, showing that the price found support twice at a level.
Candlestick PatternsTweezer Top
A two-candle bearish reversal pattern where consecutive candles share the same or nearly the same high, showing that the price was rejected twice at a level.
Candlestick PatternsU
Uptrend
A market condition where the price consistently makes higher highs and higher lows, indicating that buyers are in control and the overall direction is upward.
Price ActionUsed Margin
The total amount of margin currently locked as collateral for all open positions. Also called required margin.
Trading BasicsV
Value at Risk
A statistical method that estimates the maximum potential loss of a portfolio over a specific time period at a given confidence level. A daily VaR of $500 at 95% confidence means there is only a 5% chance of losing more than $500 in a day.
Risk ManagementVolatility
The degree to which a currency pair's price fluctuates over a given period. High volatility means large price swings; low volatility means the price moves in a narrow range.
Risk ManagementVWAP (Volume Weighted Average Price)
An intraday benchmark that calculates the average price weighted by volume. VWAP resets daily and shows the average price at which a pair has traded throughout the session, helping traders identify whether they are buying above or below fair value.
Technical IndicatorsW
Wedge
A pattern with two converging trendlines that both slope in the same direction. A rising wedge is bearish, and a falling wedge is bullish, as price typically breaks against the wedge's slope.
Chart PatternsWilliams %R
A momentum oscillator that measures overbought and oversold levels on a scale of 0 to -100. Readings above -20 indicate overbought conditions and below -80 indicate oversold conditions. It is essentially an inverted stochastic oscillator.
Technical IndicatorsWhy Forex Terminology Matters
Forex trading has its own language. Knowing the difference between a Pip and a Pipette, or understanding how Margin relates to Leverage, directly affects your ability to manage risk and place trades correctly. Misunderstanding a single term can lead to position sizes that are too large, unexpected margin calls, or trades that behave differently than expected.
This glossary covers every term you will encounter as a retail forex trader, from basic concepts like Currency Pair and Spread to advanced topics like Swap rates and Slippage. Each definition includes practical examples using real currency pairs and numbers so you can see how the concept applies to actual trading.
How to Use This Glossary
You can browse terms by category using the filters above, or type directly into the search bar to find a specific term. Every definition includes a short summary visible on the index page, plus a detailed page with examples, calculations, and links to related terms. Where relevant, we link directly to our Pip Calculator, Position Size Calculator, Margin Calculator, and Profit/Loss Calculator so you can apply what you learn immediately.
If you are new to forex, start with the Trading Basics category. It covers the foundational terms like Lot, Leverage, Long, and Short that everything else builds on. From there, move to Order Types to understand how trades are placed, then explore Trading Mechanics for the details of how orders are filled and positions are managed.
Essential Forex Terms Every Trader Should Know
Among the most important concepts in forex are pips (the smallest price movement), lots (the standard unit of trade size), leverage (how brokers let you control large positions with small deposits), and margin (the deposit required to open a leveraged position). Understanding these four terms and how they interact is the foundation of forex trading. Our beginner guide walks through these concepts step by step if you prefer a structured approach.
Beyond the basics, order types like Stop-Loss and Take-Profit are essential for risk management, while terms like Rollover and Swap matter for anyone holding positions overnight. Bookmark this page and refer back whenever you encounter an unfamiliar term.