అర్థం : Being up to particular standard or level especially in being up to date in knowledge.
ఉదాహరణ :
Kept abreast of the latest developments.
Constant revision keeps the book au courant.
Always au fait on the latest events.
Up on the news.
పర్యాయపదాలు : abreast, au courant, up on
Au fait meaning in Telugu.