Antonyms for trivial

Antonyms of adj trivial

3 senses of trivial

Sense 1:

fiddling, footling, lilliputian, little, niggling, piddling, piffling, petty, picayune, trivial

INDIRECT (VIA unimportant) -> important, of import

Sense 2:

superficial, trivial

INDIRECT (VIA insignificant) -> significant, important

Sense 3:

trivial

INDIRECT (VIA frivolous) -> serious