substantial
substantial
adjectiveDefinition of SUBSTANTIAL
1
having great meaning or lasting effect <substantial changes to the school dress code that made a lot of people unhappy>
Synonyms big, consequential, earthshaking, earth-shattering, eventful, historic, major, material, meaningful, momentous, monumental, much, significant, substantial, tectonic, weighty
Related Words 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, vital
Antonyms inconsequential, inconsiderable, insignificant, little, minor, negligible, slight, small, trifling, trivial, unimportant
2
of a size greater than average of its kind <the amount he inherited was quite substantial, so he quit his job and set out to see the world>
Synonyms big, biggish, boxcar, bulky, considerable, goodly, grand, great, handsome, hefty, hulking, husky, largish, outsize (also outsized), oversize (or oversized), sizable (or sizeable), substantial, tidy, voluminous
Related Words astronomical (also astronomic), Brobdingnagian, bumper, Bunyanesque, cavernous, colossal, cosmic (also cosmical), cyclopean, elephantine, enormous, galactic, gargantuan, gigantic, gross, hellacious, herculean, heroic (also heroical), Himalayan, huge, humongous (also humungous), immense, jumbo, king-size (or king-sized), leviathan, major, mammoth, massive, monolithic, monstrous, monumental, mountainous, pharaonic, prodigious, staggering, stupendous, super, super-duper, supersized, titanic, tremendous, vast, vasty, walloping, whacking, whopping; excessive, exorbitant, extravagant, extreme, immoderate, inordinate; abundant, ample, appreciable, copious, plentiful; fat, thick; capacious, commodious, roomy, spacious
Near Antonyms diminutive, half-pint, infinitesimal, Lilliputian, little-bitty, microminiature, microscopic (also microscopical), mini, miniature, minuscule, minute, pint-size (or pint-sized), pocket-size (also pocket-sized), pygmy, teensy, teensy-weensy, teeny, teeny-weeny, tiny, wee; petite, slender, slight, slim, thin
3
relating to or composed of matter <the Land of Oz turned out to be a world of dreams, even less substantial than a rainbow>
Related Words bodily, carnal, corporal, corporeal, embodied, fleshly; apparent, appreciable, detectable, discernible (also discernable), noticeable, observable, palpable, perceptible, seeable, sensible, tangible, touchable, visible; objective, phenomenal; bulky, heavy, hefty, massive, ponderous, solid, weighty
Near Antonyms bodiless, discarnate, disembodied, formless, incorporeal, unbodied; ethereal, insubstantial, unsubstantial; impalpable, imperceptible, insensible, intangible, invisible, unnoticeable; airy, diaphanous, gossamery, tenuous, thin, vaporous, wispish; metaphysical, spiritual
4
sufficiently large in size, amount, or number to merit attention <there's been a substantial increase in attendance at girls' volleyball games ever since the start of their winning streak>
Synonyms biggish, good, goodly, handsome, healthy, largish, major, respectable, significant, sizable (or sizeable), substantial, substantive, tidy
Related Words 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, whopping
Near Antonyms 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, smallish
