detective

1 of 2

adjective

de·​tec·​tive di-ˈtek-tiv How to pronounce detective (audio)
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

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
McConaughey is in talks to star in a movie centering on the detective character Mike Hammer for a project that has a script from Pizzolatto. Ryan Gajewski, HollywoodReporter, 13 June 2025 After the conclusion of the games, In-ho/The Front Man (Lee Byung-hun) leaves the baby and the prize money with his detective brother, Jun-ho (Wi Ha-joon), meaning Jun-hee's baby got a happy ending. Carson Blackwelder, People.com, 2 July 2025
Noun
Metro Nashville Police Department homicide detectives are investigating after a woman's body, covered by a garbage bag, was discovered off the side of the road in South Nashville on July 19. Austin Hornbostel, Nashville Tennessean, 20 July 2025 Homicide detectives are investigating after a man was violently sucked into an MRI machine by a metal chain around his neck, police in New York said. Natalie Neysa Alund, USA Today, 19 July 2025 See All Example Sentences for detective

Word History

First Known Use

Adjective

1732, in the meaning defined at sense 1

Noun

1849, 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 23 Jul. 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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