essentiality

What Is The Synonym Of Unimportant? insignificant, inconsequential, trivial, minor, slight, trifling, of little importance, of no importance, of little consequence, of no consequence, of no account, of no moment, non-essential, immaterial, irrelevant, peripheral, extraneous, not worth mentioning, not worth speaking of, petty, paltry, insubstantial, light … What are antonyms for unimportance? conceit. essentiality. importance.