detect
[ dih-tekt ]
/ dɪˈtɛkt /
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verb (used with object)
to discover or catch (a person) in the performance of some act: to detect someone cheating.
to discover the existence of: to detect the odor of gas.
to find out the true character or activity of: to detect a spy.
Telecommunications.
- to rectify alternating signal currents in a radio receiver.
- to demodulate.
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Origin of detect
1400–50; late Middle English <Latin dētēctus (past participle of dētegere), equivalent to dē-de- + teg(ere) to cover + -tus past participle suffix
OTHER WORDS FROM detect
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Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
How to use detect in a sentence
British Dictionary definitions for detect
detect
/ (dɪˈtɛkt) /
verb (tr)
to perceive or noticeto detect a note of sarcasm
to discover the existence or presence of (esp something likely to elude observation)to detect alcohol in the blood
to extract information from (an electromagnetic wave)
obsolete to reveal or expose (a crime, criminal, etc)
Derived forms of detect
detectable or detectible, adjectivedetecter, nounWord Origin for detect
C15: from Latin dētectus uncovered, from dētegere to uncover, from de- + tegere to cover
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
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