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.
Surveillance has been complicated because clinicians are not always required to report amatoxin poisonings directly to the state, making case detection less systematic, NBC News reported. Anthony Thompson, USA Today, 16 May 2026 Dan Brahmy, the CEO of the bot-detection firm Cyabra, compares this to a professional soccer league in which every club has secretly bribed a referee. Lane Brown, Vulture, 15 May 2026 Electric propulsion also enables Blitz to have a low acoustic as well as infra-red signature, delaying detection. Aditya Jadhav, Interesting Engineering, 15 May 2026 Android 17 also enhanced live threat detection to catch threats early. Zak Doffman, Forbes.com, 15 May 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 21 May. 2026.

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