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View synonyms for prevent

prevent

[ pri-vent ]

verb (used with object)

  1. to keep from occurring; avert; hinder:

    He intervened to prevent bloodshed.

    Synonyms: thwart, obviate, preclude, forestall, obstruct

    Antonyms: assist, help

  2. to hinder or stop from doing something:

    There is nothing to prevent us from going.

  3. Archaic. to act ahead of; forestall.
  4. Archaic. to precede.
  5. Archaic. to anticipate.


verb (used without object)

  1. to interpose a hindrance:

    He will come if nothing prevents.

prevent

/ prɪˈvɛnt /

verb

  1. tr to keep from happening, esp by taking precautionary action
  2. troften foll byfrom to keep (someone from doing something); hinder; impede
  3. intr to interpose or act as a hindrance
  4. archaic.
    tr to anticipate or precede
“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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Derived Forms

  • preˈventable, adjective
  • preˌventaˈbility, noun
  • preˈventably, adverb
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Other Word Forms

  • pre·venta·ble pre·venti·ble adjective
  • pre·venta·bilty noun
  • pre·venting·ly adverb
  • nonpre·venta·ble adjective
  • nonpre·venti·ble adjective
  • quasi-pre·vented adjective
  • unpre·venta·ble adjective
  • unpre·vented adjective
  • unpre·venti·ble adjective
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Word History and Origins

Origin of prevent1

First recorded in 1375–1425; late Middle English, from Latin praeventus “anticipated,” past participle of praevenīre “to anticipate,” equivalent to prae- pre- ( def ) + venīre “to come”
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Word History and Origins

Origin of prevent1

C15: from Latin praevenīre, from prae before + venīre to come
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Synonym Study

Prevent, hamper, hinder, impede refer to different degrees of stoppage of action or progress. To prevent is to stop something effectually by forestalling action and rendering it impossible: to prevent the sending of a message. To hamper is to clog or entangle or put an embarrassing restraint upon: to hamper preparations for a trip. To hinder is to keep back by delaying or stopping progress or action: to hinder the progress of an expedition. To impede is to make difficult the movement or progress of anything by interfering with its proper functioning: to impede a discussion by demanding repeated explanations.
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Example Sentences

Examples have not been reviewed.

These, and the platform's blue tick verification system, have been cited as tools to prevent misleading impersonation while allowing speech and discussion.

From BBC

"If you look at the goals we conceded, I think all three, we could have prevented them," Slot told BBC Match of the Day.

From BBC

Two shots of the immunization - proven safe - are 97% effective at preventing the virus and reduce severe infections.

From BBC

Firefighters were able to prevent the blaze from spreading to the main pub building.

From BBC

But his tattoos are his problem – notable now mostly for the fact that they would very likely prevent him from entering the armed forces if he today sought to enlist.

From Salon

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