deterrence

noun

de·​ter·​rence di-ˈtər-ən(t)s How to pronounce deterrence (audio) -ˈter- How to pronounce deterrence (audio)
-ˈtə-rən(t)s,
-ˈte-;
dē-
: the act or process of deterring: such as
a
: the inhibition of criminal behavior by fear especially of punishment
b
: the maintenance of military power for the purpose of discouraging attack
nuclear deterrence

Examples of deterrence in a Sentence

The author argues that deterrence is no longer the best way to prevent war.
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.
That morphed following its devastating 1980s war with Iraq into more of an effort to provide a level of deterrence as Arab nations around it purchased sophisticated American bombs, warplanes and tanks that Tehran couldn’t access due to sanctions. Jason Ma, Fortune, 12 Oct. 2025 But the report concludes that to make the pivot successful, Washington must invest in new logistics and infrastructure—and define whether Puerto Rico’s growing role is a matter of deterrence or the first step in a broader campaign against Venezuela. Amir Daftari, MSNBC Newsweek, 10 Oct. 2025 Considered one of the most precise and dependable strategic weapons ever built, the Trident II remains a cornerstone of the US and UK’s nuclear deterrence forces, operated by the US Navy’s Strategic Systems Programs and the Royal Navy. Neetika Walter, Interesting Engineering, 9 Oct. 2025 Botanical alternatives such as neem and pyrethrins in canola oil provide three to four days of deterrence. Arricca Elin Sansone, Southern Living, 6 Oct. 2025 See All Example Sentences for deterrence

Word History

Etymology

see deter

First Known Use

1861, in the meaning defined above

Time Traveler
The first known use of deterrence was in 1861

Browse Nearby Words

Cite this Entry

“Deterrence.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/deterrence. Accessed 17 Oct. 2025.

Kids Definition

deterrence

noun
de·​ter·​rence di-ˈtər-ən(t)s How to pronounce deterrence (audio) -ˈter- How to pronounce deterrence (audio)
: the act, process, or capability of deterring

Medical Definition

deterrence

noun
de·​ter·​rence
di-ˈtər-ən(t)s, -ˈter-; -ˈtə-rən(t)s; dē-
: the inhibition of criminal behavior by fear especially of punishment

Legal Definition

deterrence

noun
de·​ter·​rence di-ˈtər-əns, -ˈter- How to pronounce deterrence (audio)
: the inhibition of criminal behavior by fear especially of punishment

More from Merriam-Webster on deterrence

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