au cou·rant /ˌokʊˈrɑn/
  au courant
       adj : being up to particular standard or level especially in being
             up to date in knowledge; "kept abreast of the latest
             developments"; "constant revision keeps the book au
             courant"; "always au fait on the latest events"; "up on
             the news" [syn: abreast of(p), au fait, up on(p)]