Synonyms of unimportant

Adjective

1. unimportant (vs. important), inconsequent, inconsequential, immaterial, indifferent, fiddling, footling, lilliputian, little, niggling, piddling, piffling, petty, picayune, trivial, lightweight, nickel-and-dime, small-time, potty, meaningless#1, nonmeaningful, inessential#1, unessential, insignificant#4, unimportant

usage: not important; "a relatively unimportant feature of the system"; "the question seems unimportant"

2. insignificant (vs. significant), unimportant, hole-and-corner, hole-in-corner, flimsy, fragile, slight, tenuous, thin, inappreciable, light, superficial, trivial, meaningless#1, nonmeaningful, unimportant

usage: devoid of importance, meaning, or force