Antonyms for important

Antonyms of adj important

5 senses of important

Sense 1:

important (vs. unimportant), of import

unimportant (vs. important)
inconsequent, inconsequentialimmaterial, indifferentfiddling, footling, lilliputian, little, niggling, piddling, piffling, petty, picayune, triviallightweightnickel-and-dime, small-timepotty

Sense 2:

significant (vs. insignificant), important

Sense 3:

crucial (vs. noncrucial), important

Sense 4:

authoritative, important

INDIRECT (VIA influential) -> uninfluential

Sense 5:

important

INDIRECT (VIA immodest) -> modest