Glossary
40 essential trading terms, sorted by theme. kNOWTrade does not invent jargon — we define the real desk vocabulary.
Japanese candle
CandlesGraphical representation of a period containing open, high, low, and close.
- #Pattern
Body
CandlesRectangle between open and close of a candle. Measures the winning side’s conviction.
- #Pattern
Wick
CandlesThin line above or below the body. Indicates a level rejection.
- #Pattern
Marubozu
CandlesCandle with no notable wicks: one side controlled the whole session.
- #Pattern
Doji
CandlesCandle whose open and close are nearly identical. Pure indecision.
- #Pattern
Hammer
CandlesSmall body on top, long lower wick. Low rejection at the end of a downtrend.
- #Pattern
Engulfing
CandlesCandle whose body fully engulfs the previous candle’s body.
- #Pattern
Morning star
CandlesThree‑candle bullish reversal at the end of a downtrend.
- #Pattern
Trend
StructureSequence of highs and lows in one direction: HH/HL up, LL/LH down.
- #Level
- #Trend
Range
StructureOscillation zone between support and resistance, no clear trend.
- #Level
Support
StructureLevel where buyers historically step in and stop a decline.
- #Level
Resistance
StructureLevel where sellers historically step in and stop a rise.
- #Level
BoS (break of structure)
StructureClean break beyond the last key point of the sequence. Confirms a shift.
- #Level
- #Trend
Pullback
StructureTemporary counter‑move within a larger trend.
- #Level
Fakeout
StructureLevel break that returns inside. Liquidity hunt, not a signal.
- #Level
Multi‑timeframe
StructureCombined read across multiple timeframes to align trend, timing, entry.
- #Level
Psychological level
StructureRound number (100, 1.10, 10,000) where many orders cluster.
- #Level
1% rule
RiskNever risk more than 1% of capital on a single trade.
- #Sizing
Position size
RiskUnit quantity computed from accepted risk and stop distance.
- #Sizing
Stop
RiskAutomatic exit order placed where the setup becomes invalid.
- #Sizing
Expectancy
Risk(Win rate × Avg win) − (Loss rate × Avg loss). The engine of a system.
- #Basics
R:R (Risk/Reward)
RiskRatio between potential loss and potential gain of a trade.
- #Basics
Drawdown
RiskTemporary decline of capital from its last peak.
- #Basics
Risk of ruin
RiskProbability of going to zero under given parameters.
- #Basics
Pyramiding
RiskAdding to a winning position in steps, never to a losing one.
- #Basics
Trailing stop
RiskStop that follows price in the favourable direction and never moves back.
- #Sizing
Spread
ExecutionGap between ask and bid prices.
- #Order
Slippage
ExecutionGap between expected order price and actually executed price.
- #Order
Leverage
ExecutionPosition multiplier. Amplifies gains and losses equally.
- #Order
Margin
ExecutionCollateral held by the broker to maintain a leveraged position.
- #Order
Pip
ExecutionSmallest price change of an FX pair (usually 0.0001).
- #Order
Lot
ExecutionFX size unit. 1 standard lot = 100,000 base units.
- #Order
Order block
ExecutionZone where an institution placed orders. Potential future support.
- #Order
- #Volume
VWAP
ExecutionVolume Weighted Average Price: volume‑weighted average price over the session.
- #Order
- #Volume
FOMO
PsychologyFear of missing out. Pushes you to enter after most of the move is gone.
- #Bias
Revenge trading
PsychologyRe‑entering after a loss to "make it back". Destroys expectancy.
- #Bias
Anchoring
PsychologyBias that anchors your decision to an arbitrary past price (entry, high, etc.).
- #Bias
Tilt
PsychologyEmotional state where decision quality drops. Recognise it, stop.
- #Bias
Trade journal
PsychologyLogbook: entries, reasons, exits, R earned, lesson. Builds your statistics.
- #Bias
Pre‑mortem
PsychologyBefore opening a trade: describe how it will fail and accept the scenario.
- #Bias