Synonyms of unimportant in English:

unimportant


See definition of unimportant

adjective

1‘the details are unimportant at this stage’

SYNONYMS
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, inconsiderable, superficial, inferior, worthless, nugatory, pointless, frivolous
informal small-time, piddling, small-fry, no great shakes
British informal twopenny-halfpenny, tinpot
North American informal dinky, picayune
ANTONYMS

important