Dictionary.com
Thesaurus.com
Showing results for countermeasure. Search instead for radar countermeasure.
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:

As a drone countermeasure, the use of chaff isn’t completely new.

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

This countermeasure has the potential to counteract the effects of microgravity by pooling fluid back into the lower body.

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

Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

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

Start training