Prime has 17 different meanings across 4 categories:
Noun · Verb · Adjective · Proper Noun
a natural number that has exactly two distinct natural number divisors: 1 and itself
"The mathematician spent hours trying to factorize the large prime number on her blackboard without success."
the second canonical hour; about 6 a.m.
"The early morning prayer service was scheduled for prime, which coincides with the time most birds start singing at dawn."
the time of maturity when power and vigor are greatest
"The athlete reached her prime during those championship years, dominating every match with unmatched speed and strength."
The first hour of daylight; the first canonical hour.
"After winning the opening heat, she knew securing another top finish in the prime would guarantee her spot at the finals."
An intermediate sprint within a race, usually offering a prize and/or points.
In plain English: A prime number is a whole number greater than one that can only be divided evenly by itself and one.
"The prime of his career was reached when he won the major award."
Usage: In racing, a prime refers to an intermediate sprint that awards extra points or prizes to drivers who finish in the top positions during that specific segment. Use this term to describe these bonus opportunities rather than referring to the main final sprint.
insert a primer into (a gun, mine, or charge) preparatory to detonation or firing
"prime a cannon"
"prime a mine"
To prepare a mechanism for its main work.
"The mechanic spent hours priming the engine before the race to ensure it ran smoothly under high pressure."
In plain English: To prime something means to prepare it for use by adding fuel or getting it ready to work.
"She will prime the pump before turning on the system."
Usage: Use "prime" to mean preparing a machine or person for action by equipping them with necessary resources or motivation. Do not use it to describe the initial stage of an election or a project, which should be described as "priming" only in specific technical contexts like painting.
of or relating to or being an integer that cannot be factored into other integers
"prime number"
First in importance, degree, or rank.
"The prime suspect was immediately taken into custody for questioning."
In plain English: Prime means being at your best, strongest, or most important time.
"The house was in prime condition after being recently renovated."
Usage: Use prime to describe something that is most important, excellent, or at its best, such as a prime location or prime time. Avoid using it when you simply mean first in order, where first is the correct choice.
A surname.
"The Prime family has lived in that small coastal town for five generations."
The word prime comes from the Latin prīmus, meaning "first," which entered English via Old French to describe something of primary importance or quality. As a mathematical term for the apostrophe-like symbol used in algebra, it originated because that mark was originally written as a superscript Roman numeral one.