1. (noun)prime, prime quantity a number that has no factor but itself and 1 Synonyms: bloom, peak, prime quantity, efflorescence, prime, blossom, flower, heyday, flush, prime of life Antonyms: last, immature, inferior
2. (noun)flower, prime, peak, heyday, bloom, blossom, efflorescence, flush the period of greatest prosperity or productivity Synonyms: skin rash, charge, anthesis, bloom, heyday, outpouring, efflorescence, blossom, rash, crown, visor, crest, florescence, inflorescence, peak, kick, elevation, point, flowering, vizor, prime, meridian, blossoming, bloom of youth, apex, hot flash, boot, eyeshade, bill, prime of life, thrill, extremum, rosiness, blooming, salad days, rush, blush, acme, gush, roseola, pinnacle, flower, flush, prime quantity, top, superlative, bang, tiptop, vertex, summit, tip, height Antonyms: last, immature, inferior
3. (noun)prime the second canonical hour; about 6 a.m. Synonyms: bloom, peak, prime quantity, efflorescence, blossom, flower, heyday, flush, prime of life Antonyms: inferior, immature, last
4. (adj)prime, prime of life the time of maturity when power and vigor are greatest Synonyms: bloom, peak, prime quantity, efflorescence, prime, blossom, flower, heyday, flush, prime of life Antonyms: last, inferior, immature
5. (adj)premier(a), prime(a) first in rank or degree Antonyms: inferior, immature, last
6. (adj)prime(a) used of the first or originating agent Antonyms: last, inferior, immature
7. (adj)choice, prime(a), prize, quality, select of superior grade Antonyms: last, inferior, immature
8. (adj)prime of or relating to or being an integer that cannot be factored into other integers Synonyms: choice, select, premier(a), prize, quality, meridian, prime(a) Antonyms: immature, last, inferior
9. (verb)prime, meridian being at the best stage of development Synonyms: prime(a), premier(a), quality, choice, meridian, select, prize, prime Antonyms: last, inferior, immature
10. (verb)prime insert a primer into (a gun, mine, or charge) preparatory to detonation or firing Synonyms: ground, undercoat Antonyms: last, immature, inferior
11. (verb)prime, ground, undercoat cover with a primer; apply a primer to Synonyms: prime, base, establish, strand, undercoat, run aground, found, anchor, ground Antonyms: immature, inferior, last
12. (verb)prime fill with priming liquid Synonyms: ground, undercoat Antonyms: inferior, last, immature
Synonyms, Thesaurus & Antonyms of 'Prime'
English Synonyms and Antonyms
1. Prime Aboriginal (L. ab, from, origo, origin) signifies pertaining to the aborigines or earliest known inhabitants of a country in the widest sense, including not merely human beings but inferior a Synonyms: primeval, aboriginal, indigenous, patriarchal, primitive, ancient, native, primal, primordial, autochthonic, old, primary, pristine, immemorial, original, prime, uncreated Antonyms: adventitious, foreign, late, new, recent, exotic, fresh, modern, novel
Synonyms for Prime 
