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Synonyms

deterrence

American  
[dih-tur-uhns, -tuhr-, -ter-] / dɪˈtɜr əns, -ˈtʌr-, -ˈtɛr- /
Sometimes deterrency

noun

  1. the act of deterring, especially deterring a nuclear attack by the capacity or threat of retaliating.


deterrence Cultural  
  1. A military capability sufficiently strong to discourage any would-be aggressor from starting a war because of the fear of retaliation. (See balance of terror.)


Etymology

Origin of deterrence

First recorded in 1860–65; deterr(ent) + -ence

Explanation

A deterrence discourages you from doing something. An invisible electric fence is an excellent deterrence for dogs who like to roam outside the yard. You can influence someone's actions by promoting certain behaviors and discouraging others. And it's the discouragement part where deterrence comes in. A deterrence makes you reconsider doing something — usually bad things like stealing or skipping school — because you know the penalty will be harsh. Deterrences make you afraid to try something. So many homeowners hope that a security alarm will be a deterrence to burglars.

Keep Reading on Vocabulary.com

Vocabulary lists containing deterrence

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.

Lewis English, a consultant for the Acoustic Fish Deterrence Delivery Group, says the lives of 182 million fish a year are on the line and that fish discos effectively scatter their patrons.

From The Wall Street Journal • Dec. 12, 2025

The Deterrence unit later claimed responsibility for another operation in Rafah on Tuesday, announcing the arrest of "hundreds of outlaws" linked to Abu Shabab's and Heles's factions.

From Barron's • Oct. 25, 2025

Mr Hishri was part of the Special Deterrence Force, also known as SDF/Rada, aligned to the interior ministry of the internationally recognised government based in Tripoli.

From BBC • Jul. 18, 2025

Deterrence can be an effective peacekeeper, but it’s unclear how effective, for how long, when it’s not bolstered by diplomatic and institutional guardrails.

From Slate • Aug. 28, 2024

Deterrence implied a kind of balance between the forces of the two superpowers.

From "Spies: The Secret Showdown Between America and Russia" by Marc Favreau

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