Quantcast
Merriam-Webster Logo
  • Dictionary
  • Thesaurus
  • Scrabble
  • Spanish Central
  • Learner's Dictionary

Thesaurus

atomic

adjective

Synonyms and Antonyms of atomic

  1. very small in size <made atomic adjustments to the clock's mechanism to keep it from whirring as it ran> Synonyms tiny, bitsy, bitty, infinitesimal, itty-bitty (or itsy-bitsy), little bitty, microminiature, microscopic (also microscopical), miniature, minuscule, minute, teensy, teensy-weensy, teeny, teeny-weeny, wee, weeny (also weensy)Related Words baby, diminutive, dwarf, elfin, half-pint, Lilliputian, little, micro, mini, minikin, model, petite, pocket, pocket-size (also pocket-sized), pygmy, small, smallish; dinky, dwarfish, insignificant, pint-size (or pint-sized), puny, scrubby, undersized (also undersize)Near Antonyms big, bulky, bumper, considerable, extensive, good, goodly, grand, great, gross, handsome, hefty, hulking, jumbo, king-size (or king-sized), large, largish, major, outsize (also outsized), overgrown, overscale (or overscaled), oversize (or oversized), sizable (or sizeable), substantial, super, whacking, whopping; formidable, grandiose, imposing, lofty, majestic, monolithic, staggering, stupendous, towering; boundless, cavernous, immeasurable, infinite, vast, vasty, voluminousAntonyms astronomical (also astronomic), colossal, cosmic (also cosmical), elephantine, enormous, giant, gigantic, herculean, heroic (also heroical), huge, immense, mammoth, massive, monster, monstrous, monumental, mountainous, planetary, prodigious, titanic, tremendous




Learn More about atomic


Seen and Heard

What made you want to look up atomic? Please tell us where you read or heard it (including the quote, if possible).

WORD OF THE DAY

a very small amount

Get Word of the Day daily email!