Dictionary.com
Thesaurus.com
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.

See Examples For:

Pakistan's foreign ministry said Friday the pact meant an attack on any member would be regarded as an attack on all, adding it was "intended to strengthen collective deterrence".

From Barron's Aug. 8, 2026

“For Iran, the Strait of Hormuz has become a strategic lever for deterrence, maintaining the regional balance of power, and reshaping the security rules in the Persian Gulf,” said Mostafa Najafi, a Tehran-based security analyst.

From Los Angeles Times Aug. 8, 2026

Iran’s maritime deterrence strategy centers around an extensive arsenal of antiship cruise missiles.

From The Wall Street Journal Jul. 31, 2026

The changes were designed to toughen punishments for terrorists and enhance deterrence against extremism, some officials have said.

From The Wall Street Journal Jul. 15, 2026

What is often called the strategy of nuclear deterrence is remarkable for its reliance on the behavior of our nonhuman ancestors.

From "Cosmos" by Carl Sagan

Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

Go beyond just looking up words.
Remember them forever with VocabTrainer.

Start training