Forex Glossary

Every term you will meet on this site and on your trading platform, defined in one line.

Ask
The price at which you can buy the base currency; the higher of the two quoted prices.
ATR
Average True Range — a volatility indicator measuring the average candle range over a period, used for stop placement.
Base currency
The first currency in a pair; the one being bought or sold.
Bid
The price at which you can sell the base currency.
BoE / BoJ / ECB / Fed / RBA / RBNZ / SNB / BoC
The central banks of the UK, Japan, eurozone, US, Australia, New Zealand, Switzerland and Canada.
Breakout
A move through a support or resistance level, often followed by increased volatility.
Cable
Nickname for GBP/USD.
Carry trade
Borrowing a low-interest currency to buy a high-interest one to earn the rate differential.
CFD
Contract for difference — a derivative that tracks a price without owning the asset; how most retail forex is traded.
CPI
Consumer Price Index — the main inflation gauge and a top-tier market mover.
Cross
A pair that does not include the US dollar, e.g. EUR/GBP.
Divergence
When price makes a new high/low but an oscillator (RSI, MACD) does not — a reversal warning.
Drawdown
The decline from an equity peak to a trough, expressed as a percentage.
DXY
The US Dollar Index — the dollar against a basket of six currencies.
EMA
Exponential Moving Average — a moving average that weights recent prices more heavily.
Equity
Account balance plus or minus open profit and loss.
Exotic
A pair with one emerging-market currency, e.g. USD/TRY; wide spreads.
Fiber
Nickname for EUR/USD.
Fill
The execution of an order.
FOMC
Federal Open Market Committee — the Fed's rate-setting body.
Fundamental analysis
Assessing currencies from economic data, policy and politics.
Gap
A jump in price with no trading in between, usually at the weekly open.
Hawkish / dovish
Central-bank language favouring higher / lower interest rates.
Hedge
A position taken to offset the risk of another.
Leverage
Trading a position larger than the deposit; 1:30 means 30 × the margin.
Limit order
An order to buy below or sell above the current price.
Liquidity
How easily a pair can be traded without moving the price; highest during London–New York.
Long
A buy position, profiting if price rises.
Lot
100,000 units of base currency (standard); 10,000 (mini); 1,000 (micro).
MACD
Moving Average Convergence Divergence — a trend-momentum indicator.
Major
One of the seven most-traded USD pairs.
Margin
The deposit locked by the broker to hold a leveraged position.
Margin call
A broker warning that equity is approaching used margin.
Market order
An order executed immediately at the current price.
NFP
US Non-Farm Payrolls — the monthly jobs report, released the first Friday.
Pip
The standard unit of price change: 0.0001 on most pairs, 0.01 on JPY pairs.
Pipette
One tenth of a pip.
Pivot point
A level computed from the previous period's high, low and close.
Position sizing
Choosing lot size so a stop-out costs a fixed percentage of the account.
Quote currency
The second currency in a pair; profits and losses are measured in it.
Range
A sideways market between support and resistance.
Reward-to-risk
Potential profit divided by potential loss on a trade.
Risk-off / risk-on
Market moods favouring safe havens (JPY, CHF, USD, gold) or risk assets (AUD, NZD, equities).
RSI
Relative Strength Index — a momentum oscillator from 0 to 100.
Safe haven
An asset that gains in crises: USD, JPY, CHF, gold.
Scalping
Very short-term trading for a few pips per trade.
Short
A sell position, profiting if price falls.
Slippage
The difference between the expected and actual fill price.
Spread
The gap between bid and ask — the main cost of trading.
Stop-loss
An order that closes a position at a set loss.
Stop order
An order to buy above or sell below the current price, used for breakouts.
Swap / rollover
Interest paid or earned for holding a position overnight.
Swing trading
Holding positions for days to weeks, usually from 4H/daily charts.
Take-profit
An order that closes a position at a set profit.
Technical analysis
Assessing price from charts, levels and indicators.
Trend
A sustained directional move: higher highs and lows (up) or lower highs and lows (down).
Volatility
The size of price moves over time; measured by ATR.
Yield
The interest return on a bond; yield differentials drive currency pairs.
Yield curve
The plot of bond yields by maturity; inversions signal recession risk and affect the dollar.