trivial
Definitions
Of little value or importance; insignificant.
Commonplace or ordinary; lacking originality or depth.
Examples
The problem was so trivial that he solved it in under a minute.
She dismissed his concerns as trivial, despite their importance to the team.
It is a trivial matter to update the software once you have the correct permissions.
Synonyms
insignificant unimportant minor negligible paltry frivolous inconsequential
Antonyms
significant important crucial essential major vital momentous