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.
Both teams also relied on detection by NASA's Neil Gehrels Swift Observatory (Swift) in the X-ray. Nola Taylor Tillman, Space.com, 10 Feb. 2025 But in financial technology size has its advantages, especially in software development and fraud detection. Hank Tucker, Forbes, 10 Feb. 2025 ShotSpotter, a gunshot detection technology, tracked 1,011 shots in 2023 in East Lake. Eduardo Medina, New York Times, 8 Feb. 2025 The detection indicates that distinct forms of the virus known as Type A H5N1 have spilled over from wild birds into cattle at least twice. Jonel Aleccia, Chicago Tribune, 6 Feb. 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

Dictionary Entries Near detection

Cite this Entry

“Detection.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/detection. Accessed 18 Feb. 2025.

More from Merriam-Webster on detection

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!