Synonyms of prior

prior

adjective

ˈprī(-ə)r 

1

as in main

coming before all others in importance

this assignment will be prior to any other work you may have

Synonyms & Similar Words

• main
• highest
• primary
• greatest
• first
• predominant
• foremost
• dominant
• leading
• big
• principal
• key
• central
• chief
• supreme
• paramount
• cardinal
• overriding
• great
• primal
• premier
• number one
• master
• overbearing
• capital
• sovereign
• major
• outstanding
• top
• numero uno
• grand
• notable
• preeminent
• overmastering
• distinguished
• senior
• important
• noteworthy
• arch
• stellar
• illustrious
• signal
• prestigious
• high-level
• superior
• eminent
• momentous
• influential
• significant
• incomparable
• famous
• unparalleled
• star
• famed
• celebrated
• renowned
• noble
• mighty
• unequaled
• unsurpassed
• matchless

Antonyms & Near Antonyms

• last
• least
• minor
• slight
• negligible
• trivial
• unimportant
• secondary
• insignificant
• subordinate
• inferior
• collateral
• inconsequential
• trifling
• inconsiderable
• subsidiary

2

as in previous

going before another in time or order

we've made prior arrangements

Synonyms & Similar Words

• previous
• preceding
• early
• earliest
• precedent
• initial
• former
• foregoing
• antecedent
• original
• anterior
• first
• advance
• premature
• preliminary
• introductory
• preexisting
• pioneer
• inaugural
• maiden
• erstwhile
• whilom

Antonyms & Near Antonyms

• subsequent
• following
• later
• after
• succeeding
• ensuing
• posterior
• late
• last
• final
• advanced
• latter
• latest
• concluding
• ultimate
• terminal
• closing

Synonym Chooser

How is the word prior distinct from other similar adjectives?

Some common synonyms of prior are antecedent, anterior, foregoing, former, preceding, and previous. While all these words mean "being before," previous and prior imply existing or occurring earlier, but prior often adds an implication of greater importance.

a child from a previous marriage

a prior obligation

In what contexts can antecedent take the place of prior?

While in some cases nearly identical to prior, antecedent applies to order in time and may suggest a causal relation.

conditions antecedent to the revolution

When might anterior be a better fit than prior?

Although the words anterior and prior have much in common, anterior applies to position before or ahead of usually in space, sometimes in time or order.

the anterior lobe of the brain

When can foregoing be used instead of prior?

The meanings of foregoing and prior largely overlap; however, foregoing applies chiefly to statements.

the foregoing remarks

When is it sensible to use former instead of prior?

The words former and prior can be used in similar contexts, but former implies always a definite comparison or contrast with something that is latter.

the former name of the company

When is preceding a more appropriate choice than prior?

In some situations, the words preceding and prior are roughly equivalent. However, preceding usually implies being immediately before in time or in place.

the preceding sentence

Example Sentences

Recent Examples of prior

The system enables robots to be deployed at new sites without prior maps, pre-planned routes, supporting infrastructure, or environmental modifications. —Jijo Malayil, Interesting Engineering, 8 June 2026

The prior color created the illusion of greater depth and a more profound reflection, according to the nonprofit, which cited a National Park Service Cultural Landscape Report published in August 1999. —Michelle Del Rey, USA Today, 8 June 2026

The profit was derived from revenue of £633 million ($849 million), which was basically flat from the prior year. —Kurt Badenhausen, Sportico.com, 8 June 2026

Still, Dragon Striker is accessible to someone with no prior anime experience. —Allison McClain Merrill, Parents, 8 June 2026

Phrases Containing prior

• prior to