Tra từ currency - Từ điển Oxford Advanced Learner 8th

cur·rency AW [currency currencies] BrE [ˈkʌrənsi] NAmE [ˈkɜːrənsi] noun (pl. cur·rencies)
1. countable, uncountable the system of money that a country uses
•trading in foreign currencies
•a single European currency
•You'll need some cash in local currency but you can also use your credit card.
see also ↑hard currency
2. uncountable the fact that sth is used or accepted by a lot of people
•The term ‘post-industrial’ now has wide currency.
•The qualification has gained currency all over the world.

Example Bank:
•Argentina's currency was pegged to the dollar.
•For four months all major currencies floated.
•How did the idea gain currency?
•Many emerging countries have their currencies pegged to the dollar.
•She had $500 in foreign currency.
•The country needs to raise enough hard currency to pay for its oil imports.
•The disappointing profits are due to unfavourable currency translations.
•The fund supports weak currencies.
•The system allows currencies to fluctuate within certain limits.
•They make money by speculating on the currency markets.
•They prefer to be paid in foreign currencies.
•This belief has general currency.
•US dollars are considered common currency in international transactions.
•You can convert sterling into the local currency.
•the single European currency