Meaning of CURRENCY in English

n. (pl. -ies) 1 a the money in general use in a country. b any other commodity used as a medium of exchange. 2 the condition of being current; prevalence (e.g. of words or ideas). 3 the time during which something is current.

Concise Oxford English dictionary.      Краткий оксфордский словарь английского языка.