Reference

The jargon,
in plain English.

121 terms you will meet in the guides, on a broker platform or in market commentary — defined without assuming you already know three other terms first.

AskBasics
The lowest price a seller is currently willing to accept. You buy at the ask.
Balance sheetFundamental
A snapshot of what a company owns and owes on a given date. Assets equal liabilities plus equity.
Base currencyForex
The first currency in a pair. In GBP/USD, the pound is the base — buying the pair means buying pounds.
BidBasics
The highest price a buyer is currently willing to pay. You sell at the bid.
BOSSmart money
Break of structure — price making a new high in an uptrend (or new low in a downtrend), confirming the existing sequence continues.
Bracket orderOrders
An entry submitted together with its stop-loss and take-profit. The single best habit for enforcing a plan.
Break of structureTechnical
Price making a new high in an uptrend (or new low in a downtrend), confirming the existing sequence continues.
Breaker blockSmart money
A failed order block that price traded through, then returns to from the other side — now acting in the opposite role.
BreakoutTechnical
Price moving decisively beyond a defined level. A genuine breakout closes beyond the level on expanding volume; a false break wicks through and closes back inside.
BrokerBasics
The firm that executes your trades. Its spreads, commissions and execution quality directly determine whether a small edge survives.
Buy-side liquiditySmart money
Resting buy orders above the market — mostly stop-losses from short positions and breakout buy stops. A magnet above price.
CandlestickTechnical
A chart element showing four prices for one period: open, high, low and close. The body spans open to close; the wicks reach the extremes.
Carry tradeForex
Borrowing in a low-yielding currency to hold a higher-yielding one, collecting the differential. Profitable until the exchange rate moves against you sharply.
Central bankMacro
The institution setting a country's monetary policy — the Federal Reserve, Bank of England, European Central Bank. Its rate decisions influence every asset class.
CFDInstruments
Contract for difference — a leveraged derivative tracking an asset's price without ownership. Banned for retail clients in some jurisdictions.
Change of characterTechnical
The first break of a prior swing point against the trend — a warning that control may be shifting, not a reversal signal.
CHoCHSmart money
Change of character — the first break of a prior swing point against the trend. A warning that control may be shifting, not a reversal signal on its own.
ConfluenceTechnical
Several independent factors pointing to the same level or conclusion. Genuine confluence uses different types of evidence, not five indicators computed from the same price.
ContangoInstruments
When later-dated futures cost more than nearer ones. Rolling positions forward then costs money — the reason some commodity ETFs fall in a year the commodity rose.
CorrelationRisk
The degree to which two assets move together. Five correlated positions are effectively one larger position, and in a crisis correlations converge.
CPIMacro
Consumer Price Index — the headline inflation measure. One of the highest-impact scheduled releases in any calendar.
CrossForex
A currency pair not involving the US dollar, such as EUR/GBP.
Discount rateFundamental
The rate used to convert future cash flows into today's value. When interest rates rise, the discount rate rises and asset values fall.
DisplacementSmart money
A sharp, large-bodied move that breaks structure decisively. The filter that separates a meaningful order block or gap from a meaningless one.
DivergenceTechnical
When price and an oscillator disagree — for example price makes a higher high while momentum makes a lower high. A warning, not a timing tool.
DividendFundamental
A cash payment to shareholders. On the ex-dividend date the share price drops by roughly the dividend — that is not a sell-off.
DojiTechnical
A candle whose open and close are nearly identical, producing almost no body. Indicates indecision.
DovishMacro
Favouring looser policy — lower rates to support growth. Typically weakens the currency.
DrawdownRisk
The decline from an equity peak to a trough. Recovery is asymmetric — a 50% drawdown requires a 100% gain to break even.
Earnings seasonFundamental
The weeks each quarter when most companies report. A period of elevated, scheduled, binary risk.
EMATechnical
Exponential moving average — weights recent periods more heavily, so it turns faster and produces more false signals.
EPSFundamental
Earnings per share. A company's net profit divided by its share count.
Equal highsSmart money
Two or more highs at nearly the same price. Obvious to everyone, so stops cluster just above them — a prime liquidity target.
EquilibriumSmart money
The 50% level of a dealing range, dividing premium from discount.
ETFInstruments
Exchange-traded fund — a basket of assets trading like a single share. Check whether it holds the physical asset or futures.
ExchangeBasics
A central venue with one visible order book and published volume, such as the London Stock Exchange.
ExpectancyRisk
The average result per trade: (win rate × average win) − (loss rate × average loss). The number that determines whether a strategy makes money.
Fair value gapSmart money
A three-candle pattern where the middle candle moves so fast that the outer wicks never overlap, leaving a band of prices at which buyers and sellers never met. Also called an imbalance. Abbreviated FVG.
False breakTechnical
A move through a level that immediately reverses, often after triggering the stops clustered just beyond it.
Fibonacci retracementTechnical
Horizontal levels at set percentages of a prior move (38.2%, 50%, 61.8%) used to anticipate where a pullback may end.
FillOrders
The execution of an order. A partial fill means only some of your requested quantity was completed.
Free cash flowFundamental
Operating cash flow minus capital expenditure. The cash genuinely left over, and one of the hardest figures to manipulate.
Fundamental analysisFundamental
Estimating an asset's value from real-world factors — earnings, rates, supply and demand — rather than from price behaviour.
FuturesInstruments
A standardised contract to buy or sell an asset at a set future date. Contracts expire, which introduces rollover costs.
FVGSmart money
Fair value gap — an untraded band of prices left by a fast move. See Fair value gap.
GapBasics
When a market reopens at a materially different price from where it closed. Stops cannot protect you across a gap — only position size can.
Golden crossTechnical
The 50-period moving average crossing above the 200. Widely reported, but a lagging signal that performs poorly in ranging markets.
GTCOrders
Good-till-cancelled. An order that stays live until filled or cancelled. Review these — a forgotten order can fire weeks later.
GuidanceFundamental
Management's forecast for future performance. Often moves the share price more than the reported results themselves.
HalvingCrypto
A scheduled reduction in the rate of new Bitcoin issuance. Known years in advance, and therefore at least partly anticipated by the market.
HawkishMacro
Favouring tighter policy — higher rates to fight inflation. Typically supports the currency.
ImbalanceSmart money
Any area where trade was one-sided, leaving a gap in the price record. See Fair value gap.
IndexInstruments
A measure of a basket of assets, such as the S&P 500 or FTSE 100. Check its weighting before assuming it represents a whole market.
InducementSmart money
A minor high or low that attracts entries and stops before the real move, effectively supplying the liquidity for it.
InflationMacro
The rate at which prices rise. Central banks typically target around 2%; inflation data drives rate expectations and therefore markets.
Interest rateMacro
The cost of borrowing money, set at the short end by the central bank. The gravitational force behind all asset pricing.
Kill zoneSmart money
A specific window when a session's liquidity is at its richest, most often the first hours of the London and New York opens.
LeverageRisk
Controlling a position larger than your capital using borrowed funds. It does not create an edge — it amplifies the consequence of ordinary volatility.
Limit orderOrders
An instruction to trade only at a specified price or better. Guarantees price, not execution.
LiquidationCrypto
The forced closure of a leveraged position when margin is exhausted. Cascading liquidations produce the violent moves crypto is known for.
LiquidityBasics
How easily an asset can be traded without moving its price. In a liquid market there are plenty of orders on both sides; in an illiquid one, your own order shifts the price against you.
Liquidity sweepSmart money
A move through an obvious high or low that triggers the stop orders resting there, then reverses. The stops provide the fills a large order needs.
LotForex
A standardised trade size. A standard lot is 100,000 units; mini, micro and nano lots are successively smaller.
MACDTechnical
Moving Average Convergence Divergence. Measures the gap between two EMAs. Its histogram slope is more useful than its crossover.
Major pairsForex
The most heavily traded pairs, all involving the US dollar — EUR/USD, GBP/USD, USD/JPY and USD/CHF. Tightest spreads and best liquidity.
MarginRisk
The capital your broker requires you to hold against a leveraged position.
Margin callRisk
A demand for more funds when losses erode your margin. Ignore it and positions are closed for you, at whatever price is available.
Market capFundamental
Share price multiplied by shares outstanding — the market's valuation of the whole company.
Market makerBasics
A firm that continuously quotes both a bid and an ask, profiting from the spread rather than from price direction.
Market orderOrders
An instruction to trade immediately at the best available price. Guarantees execution, not price.
Market structureTechnical
The sequence of swing highs and lows that defines whether a market is trending or ranging. The single most important read on any chart.
Mitigation blockSmart money
An order block that price returns to so an earlier position can be closed at a better price.
Moving averageTechnical
The mean price over the last N periods, recalculated each bar. Used to filter noise and define trend, not to predict.
Non-farm payrollsMacro
Monthly US employment data, released on the first Friday. Reliably moves currencies, bonds and equities.
OCOOrders
One-cancels-other. Two linked orders where filling one automatically cancels the other — the standard way to hold a stop and a target simultaneously.
Operating marginFundamental
Operating income as a percentage of revenue. A clean read on the efficiency of the core business.
OptionInstruments
A contract giving the right, but not the obligation, to buy or sell at a set price before a set date.
Order blockSmart money
The last opposing candle before a move that breaks structure — the area a significant position is inferred to have been built. Traded as a supply or demand zone identified by consequence rather than shape.
Order bookBasics
The live list of all resting buy and sell orders at each price level. It is the market's actual anatomy — price moves by consuming the orders in it.
OTCBasics
Over-the-counter — traded through a dealer network rather than a central exchange. Forex and most CFDs work this way, which is why there is no single official price.
OverboughtTechnical
A high oscillator reading. It describes sustained buying pressure; in a strong trend it can persist for weeks and is not a sell signal.
OvertradingRisk
Taking trades that do not meet your criteria, usually from boredom or a wish to recover a loss.
P/E ratioFundamental
Share price divided by earnings per share. Reflects what the market expects — a low P/E is a question to investigate, not a bargain signal.
PipForex
The standard price increment in forex — the fourth decimal place for most pairs, the second for JPY pairs.
Position sizingRisk
Calculating how many units to trade so that hitting your stop costs a predetermined amount. Derived from the stop distance — never the reverse.
Premium and discountSmart money
The upper and lower halves of a defined trading range. The idea is to sell in premium and buy in discount rather than at equilibrium.
PullbackTechnical
A temporary counter-trend move within a larger trend. Distinguishing a pullback from a reversal is the central question in most trading.
Quote currencyForex
The second currency in a pair, in which the price is expressed.
R-multipleRisk
A result expressed as a multiple of the amount risked. Making twice what you risked is +2R. Normalises results across instruments and account sizes.
RangeTechnical
A market moving sideways between a definable ceiling and floor. Trend logic applied inside a range is expensive.
Real yieldMacro
The interest rate minus expected inflation — the return in actual purchasing power. The key driver of gold, which pays no income of its own.
ResistanceTechnical
A price area where selling has previously been strong enough to halt an advance.
Revenge tradingRisk
Trading immediately after a loss to win it back, with larger size and looser criteria. The most reliable way to turn a bad day into a disaster.
Risk of ruinRisk
The probability of losing so much capital that recovery becomes impractical. Rises sharply with position size, even when the strategy has a genuine edge.
Risk-on / risk-offMacro
Market-wide regimes. Risk-on favours equities and high-beta currencies; risk-off favours the dollar, yen, franc and government bonds.
Risk-reward ratioRisk
Potential profit divided by potential loss. A 2:1 ratio means targeting twice what you risk.
ROEFundamental
Return on equity — net income divided by shareholder equity. How much profit is generated on owners' capital.
RSITechnical
Relative Strength Index. Compares recent gains to recent losses on a 0–100 scale. High readings mean persistent strength — not that an asset is due to fall.
Self-custodyCrypto
Holding your own private keys rather than leaving assets on an exchange. Removes exchange failure risk and adds the permanent risk of losing the keys.
Sell-side liquiditySmart money
Resting sell orders below the market — stop-losses from long positions and breakout sell stops.
SessionBasics
A period when a particular financial centre is actively trading. Liquidity follows sessions around the globe.
Short sellingInstruments
Selling an asset you do not own, aiming to buy it back cheaper. Losses are theoretically unlimited, because price can rise without bound.
SlippageBasics
The difference between the price you expected and the price you actually got. Worst in fast markets, thin books and around news.
SMATechnical
Simple moving average — weights every period in the lookback equally. Smoother and slower than an EMA.
SpreadBasics
The gap between the bid and the ask. It is a cost you pay the moment you enter a trade — you are immediately down by the spread.
StablecoinCrypto
A token designed to hold a fixed value, usually against the US dollar. The peg depends entirely on the quality of its backing.
Stop-limitOrders
A stop that triggers a limit order rather than a market order. Protects against a terrible fill, at the risk of not being filled at all.
Stop-lossOrders
An order that triggers once price reaches a set level, closing a losing position. It becomes a market order when triggered, so it guarantees exit but not the exit price.
SupportTechnical
A price area where buying has previously been strong enough to halt a decline. Best drawn as a zone, not a line.
SwapForex
Interest paid or earned for holding a position overnight, reflecting the interest rate differential between the two currencies.
Swing high / lowTechnical
A local peak or trough on the chart. These points define market structure and give stops a logical place to sit.
Take profitOrders
A limit order that closes a position at a predetermined profit target.
TickerBasics
The short code identifying an instrument, such as AAPL for Apple.
TimeframeTechnical
The period each candle represents. Higher timeframes carry more weight; professionals read top-down from high to low.
Trailing stopOrders
A stop that follows price at a fixed distance as the trade moves in your favour, and never moves backwards.
TrendTechnical
A sequence of higher highs and higher lows (uptrend) or lower highs and lower lows (downtrend). A mechanical definition you can check, not a feeling.
Value trapFundamental
A stock that looks cheap on current numbers but is cheap because its earnings are deteriorating.
VolatilityBasics
How much and how quickly a price moves. High volatility means larger swings in both directions — it is not the same thing as risk, but it determines how wide your stop must be.
VolumeBasics
The number of units traded in a period. Rising volume behind a move suggests genuine participation; a big move on thin volume is less trustworthy.
WickTechnical
The thin line above or below a candle body, marking the high or low. A long wick shows price reached that level and was rejected.
Yield curveMacro
The relationship between bond yields and their maturities. An inversion — short rates above long — has historically preceded recessions.