25B6; adjective UP TO DATE, au fait, in touch, familiar, at home, acquainted, conversant; abreast, apprised, in the know, well informed, knowledgeable, well versed, enlightened; informal clued up, wise to, hip to.
AU COURANT
Meaning of AU COURANT in English
Concise Oxford thesaurus English vocabulary. Краткий оксфордский словарь английского языка тезаурус. 2012