coun·​ter·​coun·​ter·​mea·​sure ˌkau̇n-tər-ˈkau̇n-tər-ˌme-zhər How to pronounce countercountermeasure (audio)
variants or counter-countermeasure or counter-counter-measure
plural countercountermeasures or counter-countermeasures or counter-counter-measures
: an action or device designed to negate or offset a countermeasure
especially : a military system or device intended to block a sensing mechanism (such as a radar detector) that was intended to counteract another sensing mechanism (such as radar)
They have made a massive investment in electronic counter-countermeasures, as well as lethal and non-lethal countermeasures. Deborah M. Kyle et al.

Word History

First Known Use

1944, in the meaning defined above

Time Traveler
The first known use of countercountermeasure was in 1944

Dictionary Entries Near countercountermeasure

Cite this Entry

“Countercountermeasure.” Dictionary, Merriam-Webster, Accessed 16 Jul. 2024.

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