64 significant synonyms include appreciable, big-deal, big-wheel, big, carrying a lot of weight, cogent, compelling, consequential, and considerable. Significant is an adjective, and its antonyms are insignificant and minor. Here are some additional synonyms for "significant" with example sentences.
64 other ways to say significant.
A significant difference is evident.
Each model shows significant variation overall.
He made a significant impact.
Reaching that goal was a significant milestone.
She made a significant contribution today.
The storm caused significant damage yesterday.