what does prime mean in math
Princeton's WordNet(0.00 / 0 votes)Rate this definition: 1  prime, prime quantity(noun) a number that has no factor but itself and 1. 2  flower, prime, peak, heyday, bloom, blossom, efflorescence, flush(noun) the period of greatest prosperity or productivity. 3  prime(noun) the second canonical hour; about 6 a.m.