deterrent

adjective

de·​ter·​rent di-ˈtər-ənt How to pronounce deterrent (audio)
-ˈter-;
-ˈtə-rənt
-ˈte-;
dē-
Synonyms of deterrentnext
1
: serving to discourage, prevent, or inhibit : serving to deter
The ads had a deterrent effect on youth smoking.
2
: relating to deterrence
a deterrent view of punishment
deterrent noun
deterrently adverb

Examples of deterrent in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
This team has neither a point-of-attack defense on the perimeter nor a true deterrent interior presence. Dieter Kurtenbach, Mercury News, 27 Nov. 2025 And it was confronted with the deterrent actions of the government. Tom O'Connor, MSNBC Newsweek, 7 Nov. 2025 Reuters reported last week that the fine would be modest, marking a change in Ribera’s approach with her predecessor’s deterrent hefty fines. David Goldman, CNN Money, 5 Sep. 2025 But the real value of such a treaty is its deterrent effect, discouraging countries from developing such weapons. Liyam Chitayat, Foreign Affairs, 28 Aug. 2025 See All Example Sentences for deterrent

Word History

Etymology

Latin deterrent-, deterrens, present participle of deterrēre to deter

First Known Use

1829, in the meaning defined at sense 1

Time Traveler
The first known use of deterrent was in 1829

Browse Nearby Words

Cite this Entry

“Deterrent.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/deterrent. Accessed 30 Dec. 2025.

Kids Definition

deterrent

adjective
de·​ter·​rent di-ˈtər-ənt How to pronounce deterrent (audio)
-ˈter-
: able or acting to deter
deterrent noun

More from Merriam-Webster on deterrent

Last Updated: - Updated example sentences
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