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The FX Know
Glossary

Forex terms, in plain English.

38 essential terms, each explained in a sentence or two.

A

Ask
The price at which you can buy a currency pair from your broker. Always slightly higher than the bid. See also

B

Base currency
The first currency in a pair (EUR in EUR/USD). The quote shows how much of the second currency one unit of the base costs.
Bid
The price at which you can sell a currency pair to your broker. See also

C

Carry trade
Borrowing in a low-interest-rate currency to hold a higher-yielding one, aiming to earn the interest difference.
Central bank
The institution that sets a country's interest rates and monetary policy, such as the Federal Reserve or the European Central Bank.
CFD (contract for difference)
A leveraged contract that pays the difference in an asset's price between opening and closing, without owning the asset itself.
CPI (consumer price index)
A measure of inflation based on the price of a basket of consumer goods. One of the most market-moving economic releases.
Cross pair
A currency pair that does not include the US dollar, such as EUR/GBP or AUD/JPY.

D

Drawdown
The fall in account value from a peak to a subsequent low, usually expressed as a percentage.

E

Economic calendar
A schedule of upcoming data releases and central bank events that can move currency prices.
Equity
Your account balance plus or minus the profit or loss on open positions.

F

Fundamental analysis
Analysing currencies through economic data, interest rates, policy and politics rather than price charts.

H

Hedging
Opening a position to offset the risk of another position or exposure.

L

Leverage
Using borrowed funds to control a position larger than your deposit. Expressed as a ratio, such as 30:1. Magnifies both gains and losses. See also
Liquidity
How easily a currency can be bought or sold without moving its price. Major pairs are the most liquid.
Long
A buy position that profits if the price rises. See also
Lot
A standard unit of position size. A standard lot is 100,000 units of the base currency, a mini lot 10,000 and a micro lot 1,000. For metals a lot is usually measured in troy ounces: 100 oz of gold or 5,000 oz of silver.

M

Major pair
One of the most traded pairs, each including the US dollar: EUR/USD, GBP/USD, USD/JPY, USD/CHF, AUD/USD, USD/CAD and NZD/USD.
Margin
The deposit a broker sets aside from your account to keep a leveraged position open. See also
Margin call
A warning that your equity has fallen close to the minimum needed to keep your positions open.
Margin level
Equity divided by used margin, as a percentage. Brokers use it to trigger margin calls and stop-outs.

N

Non-farm payrolls (NFP)
A monthly US jobs report that often causes large moves in the US dollar.

O

Over-the-counter (OTC)
Trading directly between parties rather than on a central exchange. The forex market is OTC.

P

Pip
The standard unit of price movement: 0.0001 for most pairs and 0.01 for pairs quoted in Japanese yen.
Pipette
One tenth of a pip — the extra decimal place many brokers display.
Position size
How large a trade is, in lots or units. Should be set from the amount you are willing to risk and your stop-loss distance.

Q

Quote currency
The second currency in a pair (USD in EUR/USD). Prices and pip values are first expressed in it.

R

Risk–reward ratio
The potential loss of a trade compared with its potential profit, for example 1:2.

S

Short
A sell position that profits if the price falls. See also
Slippage
The difference between the price you expected and the price your order was actually filled at, common during fast markets.
Spread
The difference between the bid and ask price — one of the main costs of trading.
Stop loss
An order that closes a position automatically at a set price to limit the loss.
Stop-out
The margin level at which a broker starts closing your positions automatically.
Support and resistance
Price levels where buying (support) or selling (resistance) has repeatedly appeared in the past.
Swap (rollover)
Interest paid or earned for holding a position overnight, based on the interest rate difference between the two currencies.

T

Take profit
An order that closes a position automatically once it reaches a set profit level.
Technical analysis
Analysing price charts, patterns and indicators to judge likely future price behaviour.

V

Volatility
How much and how quickly a price moves. High volatility means larger swings in both directions.