Definitions

1. adjective

characterized by or resembling the excesses or spirit of Bacchus; indulgent, riotous, or extravagant.

“The bacchian revelry at the music festival was a sight to behold.”

2. noun

a person who indulges in excessive or riotous behavior, especially in drinking.

“The young poet became a bacchian after graduating from college and moving to the city.”