prevent
Americanverb (used with object)
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to keep from occurring; avert; hinder.
He intervened to prevent bloodshed.
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to hinder or stop from doing something.
There is nothing to prevent us from going.
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Archaic. to act ahead of; forestall.
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Archaic. to precede.
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Archaic. to anticipate.
verb (used without object)
verb
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(tr) to keep from happening, esp by taking precautionary action
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to keep (someone from doing something); hinder; impede
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(intr) to interpose or act as a hindrance
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archaic (tr) to anticipate or precede
Related Words
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.
Other Word Forms
- nonpreventable adjective
- nonpreventible adjective
- preventability noun
- preventabilty noun
- preventable adjective
- preventably adverb
- preventible adjective
- preventingly adverb
- quasi-prevented adjective
- unpreventable adjective
- unprevented adjective
- unpreventible adjective
Etymology
Origin of prevent
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”
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Even if they don’t know there is money laundering going on, they may still be guilty of breaking the law by not having done enough to prevent it.
Whether these assurances will be enough to prevent Saudi-backed forces attempting to reclaim their grip on southern Yemen is unclear.
From BBC
Clare McGlynn, a law professor at Durham University, said X or Grok "could prevent these forms of abuse if they wanted to", adding they "appear to enjoy impunity".
From BBC
Rather than preventing him from calling out hip-hop’s excesses, that affection drove him to do so.
There are a variety of diagnostic tests for ADOA, but there are no treatments to prevent or reverse it.
From BBC
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
