In plain English
What Major currency pair means
The U.S. dollar is used on one side of a large share of global FX transactions, so dollar pairs are often the market’s most actively traded pairs. EUR/USD is the best-known example. “Major” is useful shorthand, but lists differ: a broker, data provider, or exchange may include a slightly different set of currencies or instruments.
Why it matters
Major currency pairs often have deeper participation than less frequently traded pairs, which can affect quoted spreads and execution under normal conditions. However, liquidity can change sharply around economic releases, market opens, holidays, or stress events. The label should not be treated as a promise of a particular spread or fill quality.
Example
EUR/USD, USD/JPY, and GBP/USD are generally described as majors because each pairs USD with a widely traded currency. If EUR/USD has a bid of 1.08000 and an ask of 1.08002, the displayed two-pipette difference is a quote at that moment, not a permanent characteristic of every major pair or broker.
Quick answers
Common questions
Which pairs are usually called major currency pairs?+
Common examples are EUR/USD, USD/JPY, GBP/USD, USD/CHF, AUD/USD, USD/CAD, and NZD/USD. The exact list is a market convention rather than a universal regulatory definition, so a provider may organize its instruments differently.
Is every pair containing USD a major?+
No. A USD pair can involve a less widely traded currency, such as USD/MXN or USD/TRY, and may be described as an exotic or emerging-market pair. The other currency and the pair’s market activity matter.
Sources