Definition of countermeasure
: an action or device designed to negate or offset another The most well-known countermeasure by a physician is a malicious-persecution suit against the lawyer who sued him and failed to prove a case. — William J. Curran The Germans had developed a tricky magnetic mine, but the British had developed a countermeasure for this even before the mine was used. — Bernard Brodie and Fawn M. Brodie; especially : electronic countermeasure
Recent Examples of countermeasure from the Web
Some individual websites have come up with their own countermeasures.
But Laura Grego, a missile defense analyst with the Union of Concerned Scientists, said last year that none of the interception tests since 2010 have used targets representative of actual threats or complex countermeasures.
Whatever countermeasures are developed against such a scenario will have to be more sophisticated than a hail of bullets.
The best countermeasures have value regardless of the nature of the terrorist plot or the particular terrorist target.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'countermeasure'. Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
First Known Use of countermeasure
COUNTERMEASURE Defined for English Language Learners
Definition of countermeasure for English Language Learners
: an action or device that is intended to stop or prevent something bad or dangerous
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