Synonyms and Antonyms of significant

  1. 1 clearly conveying a special meaning (as one's mood) after remarking that tardiness was on the rise, our boss cast a significant glance my way Synonyms of significant eloquent, meaning, meaningful, pregnant, revealing, revelatory, expressive, suggestiveWords Related to significant graphic (also graphical), pictorial, vivid; evocative, redolent, reminiscent; sententious, weighty; flavorful, full-bodied, richAntonyms of significant unexpressive

  2. 2 indicating something the town's generous library budget is significant of the value its residents place on learning Synonyms of significant denotative, denoting, reflective, indicative, signifying, telltaleWords Related to significant alluding, allusive, referring; characteristic, symptomatic; demonstrative, exhibiting, expressive; symbolic (also symbolical); connoting, hinting, implying, insinuating, suggestive

  3. 3 having great meaning or lasting effect made a significant change in the procedure for applying for citizenship Synonyms of significant big, consequential, earthshaking, earth-shattering, eventful, historic, major, material, meaningful, momentous, monumental, much, important, substantial, tectonic, weightyWords Related to significant decisive, fatal, fateful, strategic; earnest, grave, heavy, serious, sincere; distinctive, exceptional, impressive, outstanding, prominent, remarkable; valuable, worthwhile, worthy; distinguished, eminent, great, illustrious, noble, notable, noteworthy, outstanding, preeminent, prestigious; famous, notorious, renowned; all-important, central, critical, crucial, essential, key, pivotal, seminal, vitalNear Antonyms of significant paltry, petty, worthless; anonymous, nameless, obscure, uncelebrated, unknownAntonyms of significant inconsequential, inconsiderable, insignificant, little, minor, negligible, slight, small, trifling, trivial, unimportant

  4. 4 having great power or influence a producer who is playing a significant role in the creation of the new film Synonyms of significant heavy, heavy-duty, influential, mighty, potent, powerful, puissant, important, strongWords Related to significant high-level, senior, top; able, capable, competent, effective, efficient; authoritarian, autocratic (also autocratical), despotic, dictatorial, magisterial, tyrannical (also tyrannic); celebrated, distinguished, dominant, eminent, famed, famous, great, illustrious, noble, notable, noteworthy, notorious, outstanding, preeminent, prestigious, prominent, renowned; dynamic, energetic, forceful, high-powered, robust, vigorousNear Antonyms of significant feeble, flimsy, frail, infirm; anonymous, nameless, obscure, uncelebrated, unknown; incapable, incompetent, ineffective, inept, inexpert, unfit, unqualified, unskilled, unskillfulAntonyms of significant helpless, impotent, insignificant, little, powerless, unimportant, weak

  5. 5 sufficiently large in size, amount, or number to merit attention paid a significant amount of money for the movie rights to the book Synonyms of significant biggish, good, goodly, handsome, healthy, largish, major, respectable, considerable, sizable (or sizeable), substantial, substantive, tidyWords Related to significant big, bulky, hefty, hulking, outsize (also outsized), oversize (or oversized), voluminous; astronomical (also astronomic), bumper, colossal, elephantine, enormous, gigantic, great, herculean, huge, immense, jumbo, king-size (or king-sized), mammoth, massive, monstrous, monumental, prodigious, titanic, tremendous, whoppingNear Antonyms of significant measly, minute, paltry, petty, picayune, picayunish, piddling, puny, trifling, trivial, unimportant; marginal, meager (or meagre), slight; little, small, tiny, undersized (also undersize); bitty, diminutive, miniature, pint-size (or pint-sized), pocket, pocket-size (also pocket-sized), pygmy, smallishAntonyms of significant inconsequential, inconsiderable, insignificant, insubstantial, negligible, nominal

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