detection

noun

de·​tec·​tion di-ˈtek-shən How to pronounce detection (audio)
Synonyms of detectionnext
1
: the act of detecting : the state or fact of being detected
2
: the process of demodulating

Examples of detection in a Sentence

I don't know how the errors managed to avoid detection for so long. my detection of the scent of baked apple pie led me to the kitchen
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.
Then, cleaning robots would handle waste detection and room upkeep using AI. Kurt Knutsson, FOXNews.com, 5 July 2026 The next day, a team from Chile, utilizing radar and sonar sound-detection equipment, confirmed the presence of Gil, still alive, in the sub-basement. Mery Mogollón, Los Angeles Times, 5 July 2026 Better detection and rising clinician awareness probably explain much of the jump, though surveillance data alone cannot rule out changes in incidence or exposure. John Drake, Forbes.com, 4 July 2026 Carbon on the rocks The detection of Bright Angel carbon came from SHERLOC (Scanning Habitable Environments with Raman and Luminescence for Organics and Chemicals), a UV Raman spectrometer fitted on Perseverance’s robotic arm. Jacek Krywko, ArsTechnica, 4 July 2026 See All Example Sentences for detection

Word History

First Known Use

15th century, in the meaning defined at sense 1

Time Traveler
The first known use of detection was in the 15th century

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Cite this Entry

“Detection.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/detection. Accessed 5 Jul. 2026.

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