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Showing results for countermeasure. Search instead for countermeasures.
Synonyms

countermeasure

American  
[koun-ter-mezh-er] / ˈkaʊn tərˌmɛʒ ər /

noun

  1. an opposing, offsetting, or retaliatory measure.


countermeasure British  
/ ˈkaʊntəˌmɛʒə /

noun

  1. action taken to oppose, neutralize, or retaliate against some other action

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of countermeasure

First recorded in 1920–25; counter- + measure

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:

Chaff, which has been used on military aircraft and warships since World War II, is a radar countermeasure usually made of tiny aluminum-coated glass fibers.

From The Wall Street Journal Jul. 22, 2026

Drone countermeasure technologies have been used for detection, reconnaissance and combating unauthorised flights, she said.

From Barron's May 21, 2026

Diaz Artiles and her team aim to collect cardiovascular responses using each countermeasure and compare effects on ocular perfusion pressure and other cardiovascular functions that may be affected by microgravity environments.

From Science Daily Jun. 19, 2024

We could deploy a specific type of electronic countermeasure packet in this one area that is going to shut down our enemy's drones.

From Salon Apr. 17, 2024

One month later, as a countermeasure, the United States tried to send up its first test vehicle, named Vanguard.

From "Reaching for the Moon" by Katherine Johnson

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