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

Through the inspirational stories of cancer survivors, the new campaign spotlights their personal experiences navigating diagnosis and treatment, the power of community support and the vital importance of early detection. — Lisa Lockwood, Footwear News, 29 Sep. 2026

Passive detection adds new options An infrared search-and-track capability could give the F-22 another method for detecting airborne targets while limiting radar emissions. — Sujita Sinha, Interesting Engineering, 28 Sep. 2026

Imagine a fall-detection system that fails at night, a workplace safety monitor that misses a crucial action or a robot that misunderstands what a person is doing because it’s never seen that exact interaction before. — Bo Wang, The Conversation, 28 Sep. 2026

What makes this progression significant is that each stage creates opportunities for detection and intervention. — Ascend Agency, New York Daily News, 28 Sep. 2026

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