Antonyms of adj nonsignificant

1 sense of nonsignificant

Sense 1
nonsignificant (vs. significant) -- (attributable to chance)

significant (vs. nonsignificant) -- (too closely correlated to be attributed to chance and therefore indicating a systematic relation; "the interaction effect is significant at the .01 level"; "no significant difference was found")

Similarity of adj nonsignificant

1 sense of nonsignificant

Sense 1
nonsignificant (vs. significant) -- (attributable to chance)