trifling
Definitions
Unimportant or trivial; of very little value or significance.
Frivolous, shallow, or lacking in serious purpose.
Examples
It is a trifling matter that should not concern the board of directors.
He spent his entire inheritance on trifling luxuries rather than investing in his future.
Synonyms
insignificant trivial negligible paltry frivolous unimportant minor
Antonyms
significant important substantial crucial momentous serious meaningful