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.
Ireland and Australia have both been eliminated from the T20 World Cup as rain prevented play in the Group B game between the Irish and Zimbabwe at Pallekele Cricket Stadium in Kandy.
From BBC
Mobile phone theft has soared in London over recent years and many victims have criticised the Met over both failing to prevent the crime and in their response after their phone has been stolen.
From BBC
It didn’t respond to a request to share trust documents or a question about whether the trust is “blind,” which would prevent Hemsley from knowing which assets were being bought or sold.
U.S. standards call for higher iron levels to prevent deficiency, while the European Union requires more DHA, a nutrient that isn’t mandated by the FDA but can be found in most U.S. formulas.
Ferguson is the director of all six businesses that are due to be struck off the register in ten days - unless legal cause is shown to prevent 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.
