Lack of importance, meaning, or worth
One that is insignificant.
A matter that relates to or affects one:
Personal status; standing:
Find another word for unimportance. In this page you can discover 14 synonyms, antonyms, idiomatic expressions, and related words for unimportance, like: worthlessness, insignificance, immateriality, triviality, inconsequence, inconsequentiality, inconsequentialness, indifference, insignificancy, concern and humbleness.