Unimportant
Definitions
Lacking in importance, significance, or consequence.
Not worthy of serious attention or consideration.
Examples
He decided to ignore the unimportant details and focus on the main objective.
It seems unimportant now, but at the time, the small disagreement felt like a major issue.
Synonyms
Insignificant Trivial Negligible Minor Inconsequential Irrelevant Trifling
Antonyms
Significant Crucial Essential Vital Important Pivotal Momentous