prime meaning and definition

PRIME noun

Definition of prime (noun)

1. a number that has no factor but itself and 1
   • synonyms: prime quantity
2. the period of greatest prosperity or productivity
   • synonyms: bloom, blossom, efflorescence, flower, flush, heyday, peak
3. the second canonical hour; about 6 a.m.
4. the time of maturity when power and vigor are greatest
   • synonyms: prime of life

PRIME verb

Definition of prime (verb)

1. insert a primer into (a gun, mine, or charge) preparatory to detonation or firing
   • "prime a cannon"; "prime a mine"
2. cover with a primer; apply a primer to
   • synonyms: ground, undercoat
3. fill with priming liquid
   • "prime a car engine"

PRIME adjective

Definition of prime (adjective)

1. first in rank or degree
   • "an architect of premier rank"; "the prime minister"
   • synonyms: premier
2. used of the first or originating agent
   • "prime mover"
3. of superior grade
   • "choice wines"; "prime beef"; "prize carnations"; "quality paper"; "select peaches"
   • synonyms: choice, prize, quality, select
4. of or relating to or being an integer that cannot be factored into other integers
   • "prime number"
5. being at the best stage of development
   • "our manhood's prime vigor"- Robert Browning
   • synonyms: meridian