ˌōˌküˈräⁿ adjective
Etymology: French, literally, in the current
1.
a. : marked by keen awareness of latest developments and trends : fully informed
people who consider themselves to be au courant and indisputably advanced — J.T.Farrell
he seemed to be au courant of everything — Arnold Bennett
b. : up-to-date , abreast
keeping its public au courant with recent significant work — Dwight Macdonald
the book stays au courant by constant revision
2. : fully familiar (as with a given object of knowledge or experience) : acquainted , conversant
very au courant with the little things that gave life its color and texture — Margaret Evans
3. : not lacking knowledge : cognizant
she was au courant of what had happened