The word trifle is a noun that means not of a high value or importance, or something that is small and unimportant.
Another definition for the noun trifle is a layered dessert that is British in origin and made of cake, fruit and a type of liqueur.
As a verb, trifle means to waste time on matters of little importance or necessity or to treat lightly or refer to something as inconsequential.
Synonyms for the noun trifle include novelty, pittance, triviality, little and piece. Verb synonyms include to toy with, to squander and to misuse.
Antonyms for the noun trifle include substance, influence, import and esteem. Antonyms to the verb form of trifle include to be shy, to take seriously and to rush.