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.
South Bow, a liquid pipelines business that has managed the Keystone Pipeline since 2024, said control center leak detection systems detected a pressure drop in the system and initiated a shutdown and response around 7:42 a.m. Kerry Breen, CBS News, 10 Apr. 2025 Contaminated dairy products are among the most common sources of such bacterial outbreaks, making early detection and recall critical for public health. Raja Krishnamoorthi, MSNBC Newsweek, 9 Apr. 2025 Early detection and treatment of the underlying cause of liver fibrosis can help slow its progression and, in some cases, even reverse some liver damage. Lindsay Curtis, Health, 8 Apr. 2025 The true promise of healthcare lies not in reactive measures but in early detection — or, better yet, preemptive action. Tim Bajarin, Forbes.com, 8 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 22 Apr. 2025.

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