detection

noun

de·​tec·​tion di-ˈtek-shən How to pronounce detection (audio)
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.
Many bot detection systems embed JavaScript challenges within webpages, but attackers easily reverse-engineer and bypass them. Nick Rieniets, Forbes.com, 25 Apr. 2025 West Potomac High, which has an enrollment of nearly 2,400 students, does not have a permanent weapons detection system, though one is being tested elsewhere in the district, InsideNoVa reported. Thomas G. Moukawsher, MSNBC Newsweek, 24 Apr. 2025 When their perches were disturbed by the researchers, the females pressed their bodies firmly against the leaves to avoid detection in a defensive behavior called crypsis, according to the study. Lauren Liebhaber, Miami Herald, 24 Apr. 2025 The shooting, which activated a gunshot detection system alert, happened about 11:07 p.m. Wednesday at the Royal Gas Station, 10151 International Blvd. Harry Harris, Mercury News, 24 Apr. 2025 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 29 Apr. 2025.

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