detection

noun

de·​tec·​tion di-ˈtek-shən 

1

: the act of detecting : the state or fact of being detected

2

: the process of demodulating

Synonyms of detection

• discovery

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

As part of the ongoing work, the project team employs techniques such as LiDAR (light detection and ranging) scans and photography to document what remains of Pompeii’s buildings and create 3D models. —Ashley Strickland, CNN Money, 7 Dec. 2025

Aside from counterfeit detection pins, officials advise checking the texture of the bill. —Terell Bailey, CBS News, 6 Dec. 2025

Reportedly, in response to detection, French military personnel activated counter-drone procedures and intercepted the overflight. —Christopher McFadden, Interesting Engineering, 6 Dec. 2025

The Texas Department of Public Safety has long used K9 teams, considered essential for narcotics and explosive detection and tracking fugitives. —Center Square, The Washington Examiner, 6 Dec. 2025

Word History

First Known Use

15th century, in the meaning defined at sense 1

Phrases Containing detection

• escape detection
• evade detection

Rhymes for detection

• abjection
• advection
• affection
• bijection
• bisection
• collection
• complexion
• confection
• connection
• connexion
• convection
• correction