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prime Synonyms

Another word for prime

Choosing another word for prime depends on context, so the 31 synonyms and similar words below are separated across 8 exact definitions and ranked by match strength.
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• adjective (Context 1)

Of first importance; main, chief, or primary.

Usage Example

"Clean drinking water is a primary necessity for any thriving community."

Strongest
primary
chief
main
principal
Strong
foremost
paramount
leading

• noun (Context 2)

A state or time of greatest strength, vigor, beauty, or success in a person's life or a thing's existence.

Usage Example

"The athlete retired while still in the heyday of her career."

Strongest
heyday
peak
Strong
prime of life
zenith
pinnacle
flourish

• adjective (Context 3)

Of the best possible quality; excellent or superior.

Usage Example

"The restaurant is famous for serving superior cuts of aged beef."

Strongest
superior
first-rate
Strong
top-notch
choice
excellent
select
superb

• verb (Context 4)

To equip someone with prior information, instructions, or expectations so they are prepared for a particular situation or response.

Usage Example

"The attorney primed the witness on what kinds of questions to expect during the hearing."

Strongest
brief
Strong
coach
instruct
prepare
clue in

• adjective (Context 5)

Denoting a whole number greater than one that can be divided evenly only by itself and one (in mathematics).

Usage Example

"Seven and eleven are both indivisible numbers."

Strong
indivisible

• verb (Context 6)

To prepare a surface for painting by coating it with a preparatory substance or undercoat.

Usage Example

"You should sand and undercoat the wooden doors before applying the glossy topcoat."

Strongest
undercoat
Strong
prep
prepare

• verb (Context 7)

To make something ready for use or action, in particular by pouring liquid into a pump or fuel into an engine to enable it to begin operating.

Usage Example

"He had to prepare the water pump several times before a steady stream flowed out."

Strong
prepare
ready
charge

• noun (Context 8)

A whole number greater than one that cannot be exactly divided by any whole number other than itself and one; a prime number.

Usage Example

"Mathematicians use supercomputers to search for ever larger primes."

Strongest
prime number

Opposites of prime

The opposite of prime shifts depending on context. Common opposites include:

composite
inferior
secondary
decline
minor
substandard
second-rate
nadir
See all opposites of prime

Cite this Entry


Wordmom. (2026). Synonyms for Prime. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/prime
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