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

Keeping it clear not only helps your fridge run efficiently but can also lower energy costs and prevent costly repairs down the line. —Mary Catherine McAnnally Scott, Southern Living, 12 Sep. 2025

Herta's long-time dream has been to race in the premier class of motorsports, but the lack of enough points on his super license prevented him from making the big jump. —Saajan Jogia, MSNBC Newsweek, 12 Sep. 2025

The company has also tried to limit unsolicited messages for users under 18, preventing teen profiles from being public or widely recommended. —Annabelle Canela, Parents, 12 Sep. 2025

That’s why, according to Metzger, policy leaders should be thinking about how to prevent dramatic wealth aggregation. —Jackie Wattles, CNN Money, 12 Sep. 2025