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detective

1 of 2

adjective

de·​tec·​tive di-ˈtek-tiv How to pronounce detective (audio)
Synonyms of detectivenext
1
: fitted for or used in detecting something
had perfected his detective sensibilities
2
: of or relating to detectives or their work
a detective novel
detectivelike adjective

detective

2 of 2

noun

: one employed or engaged in detecting lawbreakers or in getting information that is not readily or publicly accessible
a police detective
hired a private detective

Examples of detective in a Sentence

Adjective We had to do some detective work to find out who used to own the property. He enjoys reading detective novels. Noun She is a detective on the police force. Detective Sgt. Lee is working on the case. She hired a detective to follow her husband.
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.
Adjective
The company also has a detective crime dramedy and a satire about image maintenance in development. Naman Ramachandran, Variety, 25 Nov. 2025 One result of the surge in third-country deportations has been the creation of a detective agency of sorts, comprising attorneys, human-rights groups, and flight-tracking experts. Sarah Stillman, New Yorker, 24 Nov. 2025
Noun
The person who shot Rice remained on the scene and has been cooperating with detectives. Grethel Aguila, Miami Herald, 1 Dec. 2025 The action moves to upstate New York for Wake Up Dead Man, and Daniel Craig returns as the detective tasked with solving a mystery. Abid Rahman, HollywoodReporter, 1 Dec. 2025 See All Example Sentences for detective

Word History

First Known Use

Adjective

1732, in the meaning defined at sense 1

Noun

1842, in the meaning defined above

Time Traveler
The first known use of detective was in 1732

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Cite this Entry

“Detective.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/detective. Accessed 7 Dec. 2025.

Kids Definition

detective

1 of 2 adjective
de·​tec·​tive di-ˈtek-tiv How to pronounce detective (audio)
: of or relating to detectives or their work
a detective story

detective

2 of 2 noun
: a person whose business is solving crimes and catching criminals or gathering information that is not easy to get

Legal Definition

detective

noun
de·​tec·​tive
: a person engaged or employed in detecting lawbreakers or in getting information that is not readily or publicly accessible
a police detective
hired a private detective

More from Merriam-Webster on detective

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