Discover everything about the word " SIGNIFICANT " in English: meanings, translations, synonyms, pronunciations, examples, and grammar insights - all in one comprehensive guide. Find 1034 different ways to say SIGNIFICANT , along with antonyms, related words, and example sentences at Thesaurus.com. Learn the meaning of significant as an adjective or noun, and how to use it in different contexts. Find synonyms, pronunciation, and related words for significant in British and American English. Learn the meaning, pronunciation and examples of the adjective significant , which means large or important enough to have an effect or to be noticed. Find out how to use it in different contexts and compare it with insignificant.