The journey of 'trifle' from concrete deception to abstract insignificance is a story of semantic softening. It entered Middle English from Anglo-Norman French, carrying the strong sense of a trick or a deceitful story. Over time, the meaning weakened; a 'trifle' became first a false tale of no consequence, then any idle talk or matter, and finally, its modern sense of a thing of very little value or importance. The dessert sense, first recorded in the late 16th century, follows this logic perfectly—it is a light, insubstantial confection. Thus, the core concept evolved from intentional mockery to inherent triviality.

This word is a simplex form. It entered English from the Anglo-Norman French 'trufle' or 'trifle', meaning a trick or a deceit, which itself likely derived from the Old French 'trufe' or 'truffe', meaning a deception or a mockery. Its ultimate origin is uncertain but may be connected to a Latin word for 'vain' or 'futile'.