Definitionen
1.NounA trifle; an insubstantial thing.
2.NounA short piece of literature or of instrumental music, typically light or playful in character.
3.NounA game similar to billiards played on an oblong table with pockets or arches at one end only.
4.NounAny of several smaller wooden tabletop games developed from the original bagatelle in which the pockets are made of pins.
5.VerbTo meander or move around, in a manner similar to the ball in the game of bagatelle.
6.VerbTo bagatellize; to regard as a bagatelle.