1. aware of what is going on; well informed.
2. knowing about the newest information, trends, etc.; stylish or current.
3. fully familiar; knowledgeable.
Etymology: French au, “in the” + courant, “current”.
Adele Exarchopoulos answers to —
"The rating here is NC-17 … I think it’s a shame that they can’t see this but they can go out and see explicit violence no problem in PG13." (x)