Synonyms of prevent

prevent

verb

pri-ˈvent 

as in to avert

to keep from happening by taking action in advance

a lot of problems would have been prevented if we'd just prepared better

Synonyms & Similar Words

• avert
• preclude
• avoid
• forestall
• obviate
• help
• escape
• provide
• head off
• anticipate
• stave off
• deter
• thwart
• hinder
• save
• impede
• neutralize
• evade
• nullify
• prohibit
• stop
• forbid
• shake
• hamper
• deflect
• negate
• counteract
• retard
• frustrate
• inhibit
• interfere (with)
• offset
• elude
• circumvent
• shun
• block
• ward (off)
• balk
• fend (off)
• eschew
• compensate (for)
• counterbalance
• stall
• foil
• make up (for)
• halt
• check
• arrest
• baffle
• dodge
• checkmate
• bar
• shirk
• duck

Antonyms & Near Antonyms

• assist
• aid
• facilitate
• promote
• encourage
• ease
• forward
• abet
• allow
• let
• smooth
• advance
• foster
• permit
• further
• cultivate
• leave
• unclog
• nurture

Synonym Chooser

How does the verb prevent differ from other similar words?

The words anticipate and forestall are common synonyms of prevent. While all three words mean "to deal with beforehand," prevent implies taking advance measures against something possible or probable.

measures taken to prevent leaks

When can anticipate be used instead of prevent?

The synonyms anticipate and prevent are sometimes interchangeable, but anticipate may imply merely getting ahead of another by being a precursor or forerunner or it may imply checking another's intention by acting first.

anticipated the question by making a statement

When is forestall a more appropriate choice than prevent?

The words forestall and prevent can be used in similar contexts, but forestall implies a getting ahead so as to stop or interrupt something in its course.

hoped to forestall the sale

Example Sentences

Recent Examples of prevent

Continuous competition also prevents any single contractor or technology from becoming too entrenched to challenge (another chokepoint). — Charles Beames, Forbes.com, 29 July 2026

Getting ahead of those conversations helps prevent misunderstandings once households merge and rent is due. — Ashley Lynch, Charlotte Observer, 29 July 2026

Besides a seat belt’s safety factor, buckling in can also prevent you from a hefty fine from law enforcement. — Ella Gonzales, Fort Worth Star-Telegram, 29 July 2026

To prevent overheating and cut energy use, the battery uses an adaptive thermal management system that automatically adjusts its cooling strategy whether the car is parked or driving. — Mrigakshi Dixit, Interesting Engineering, 29 July 2026