Characteristic of an expert.
The definition of skillful is someone or something that shows talent or adeptness.
Informed, well-informed, familiar, acquainted. [First attested in the mid 17th century.]
Find another word for au-fait. In this page you can discover 8 synonyms, antonyms, idiomatic expressions, and related words for au-fait, like: expert, skillful, up-to-snuff, , wise to, abreast, au courant and up-on.