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.