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.
Besides Bombadier, other major aircraft manufacturers in Canada include De Havilland Aircraft of Canada, which makes turboprop planes and aircraft designed for maritime patrols and reconnaissance, and European aerospace giant Airbus. Michelle L. Price, Fortune, 30 Jan. 2026 According to the Ukrainian military news outlet Militarnyi, the robot was a reconnaissance-strike ground unit dubbed Droid TW, built by Ukrainian defense company DevDroid. Victor Tangermann, Futurism, 29 Jan. 2026 Besides Bombardier, other major aircraft manufacturers in Canada include De Havilland Aircraft of Canada, which makes turboprop planes and aircraft designed for maritime patrols and reconnaissance, and European aerospace giant Airbus. CBS News, 29 Jan. 2026 The aircraft saw operational use in Vietnam and other military campaigns before being adapted for high-altitude reconnaissance roles. Kaif Shaikh, Interesting Engineering, 28 Jan. 2026 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 1 Feb. 2026.

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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