Antonyms and Synonyms for au-fait

1. au fait (adj.)

being up to particular standard or level especially in being up to date in knowledge

Antonyms: Synonyms:

2. Au (n.)

a soft yellow malleable ductile (trivalent and univalent) metallic element; occurs mainly as nuggets in rocks and alluvial deposits; does not react with most chemicals but is attacked by chlorine and aqua regia

Antonyms: Synonyms: