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reconnaissance

noun

re·​con·​nais·​sance ri-ˈkä-nə-zən(t)s How to pronounce reconnaissance (audio)
-sən(t)s
Synonyms of reconnaissancenext
: a preliminary survey to gain information
especially : an exploratory military survey of enemy territory

Examples of reconnaissance in a Sentence

There are two helicopters available for reconnaissance. They did a reconnaissance of the enemy's position.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Tengden said the aircraft is designed for reconnaissance, precision strikes, communications relay, emergency rescue, and forest fire prevention. Sujita Sinha, Interesting Engineering, 5 Dec. 2025 In a statement on Telegram, the General Staff said a Russian sabotage and reconnaissance unit briefly infiltrated the outskirts of the settlement, exploiting weather conditions. Amanda Castro, MSNBC Newsweek, 4 Dec. 2025 Meier said his Ukrainian partners have told him that using drones for reconnaissance and spotting for current artillery fire has enabled them to cut the ammunition needed to kill a specific target from 60 shells to six. Brad Lendon, CNN Money, 27 Nov. 2025 Anduril noted last April that it was selected by the US Air Force to design and build Collaborative Combat Aircraft, which will augment the efforts of crewed fighter jets in missions like reconnaissance, surveillance, and air-to-air and air-to-ground combat without a human on board. Abhimanyu Ghoshal, New Atlas, 15 Nov. 2025 See All Example Sentences for reconnaissance

Word History

Etymology

French, literally, recognition, from Middle French reconoissance, from Old French reconoistre to recognize

First Known Use

1779, in the meaning defined above

Time Traveler
The first known use of reconnaissance was in 1779

Browse Nearby Words

Cite this Entry

“Reconnaissance.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/reconnaissance. Accessed 9 Dec. 2025.

Kids Definition

reconnaissance

noun
re·​con·​nais·​sance ri-ˈkän-ə-zən(t)s How to pronounce reconnaissance (audio)
: a survey (as of enemy territory) to gain information
Last Updated: - Updated example sentences
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