detect

verb

de·​tect di-ˈtekt How to pronounce detect (audio)
dē-
detected; detecting; detects

transitive verb

1
: to discover the true character of
detecting drug smugglers
2
: to discover or determine the existence, presence, or fact of
detect alcohol in the blood
Do I detect a note of sarcasm in your voice?
3

intransitive verb

: to work as a detective
detectability noun
detectable adjective

Examples of detect in a Sentence

The test is used to detect the presence of alcohol in the blood. This type of cancer is difficult to detect in its early stages.
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.
Cases have been detected in 14 states, according to an update from the U.S. Centers for Disease Control and Prevention. Jonel Aleccia, The Denver Post, 13 Nov. 2024 Its intelligent imaging analysis recognizes more fonts than before, as well as can detect text that is vertical or shows up across multiple lines. PCMAG, 12 Nov. 2024 South Korea's military detected the missiles upon launch, then tracked, and monitored them, while sharing relevant information with the U.S. and Japan. Hakyung Kate Lee, ABC News, 5 Nov. 2024 This phishing technique is particularly dangerous because of its strategic design: • No Malicious Links or Attachments: Many phishing attempts are detected by email filters looking for suspicious links or attachments. Lars Daniel, Forbes, 5 Nov. 2024 See all Example Sentences for detect 

Word History

Etymology

Middle English, from Latin detectus, past participle of detegere to uncover, detect, from de- + tegere to cover — more at thatch

First Known Use

1574, in the meaning defined at transitive sense 1

Time Traveler
The first known use of detect was in 1574

Dictionary Entries Near detect

Cite this Entry

“Detect.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/detect. Accessed 22 Nov. 2024.

Kids Definition

detect

verb
de·​tect di-ˈtekt How to pronounce detect (audio)
: to discover the nature, existence, presence, or fact of
detect the approach of an airplane
detectable adjective
detection
-ˈtek-shən
noun

More from Merriam-Webster on detect

Last Updated: - Updated example sentences
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