- bagatelle - a light piece of music for piano
--1 is a kind of musical composition, opus, composition, piece, piece of music
- bagatelle, fluff, frippery, frivolity - something of little value or significance
--2 is a kind of triviality, trivia, trifle, small beer
- bagatelle, bar billiards - a table game in which short cues are used to knock balls into holes that are guarded by wooden pegs; penalties are incurred if the pegs are knocked over
--3 is a kind of table game
- bagatelle, fluff, frippery, frivolity - something of little value or significance