private investigator

noun

Synonyms of private investigatornext
: a person not a member of a police force who is licensed to do detective work (such as investigation of suspected wrongdoing or searching for missing persons)

Examples of private investigator in a Sentence

She hired a private investigator to follow her husband. the retired policeman decided to become a private investigator
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.
The pic follows Rourke’s private investigator who is hired to solve the mysterious disappearance of a singer known as Johnny Favorite. Justin Kroll, Deadline, 28 May 2026 Set in 1930s New York, the show follows Ben, a private investigator who’s been in a rut since the death of a loved one. Olivia Singh, Forbes.com, 27 May 2026 Did Paige DeSorbo really hire a private investigator to find out if West and Amanda were dating, and did that person take the video? Brian Moylan, Vulture, 25 May 2026 Cage plays 1930s private investigator Ben Reilly who is also a web-slinging superhero. Pat Saperstein, Variety, 25 May 2026 See All Example Sentences for private investigator

Word History

First Known Use

1940, in the meaning defined above

Time Traveler
The first known use of private investigator was in 1940

Browse Nearby Words

Cite this Entry

“Private investigator.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/private%20investigator. Accessed 1 Jun. 2026.

Kids Definition

private investigator

noun
: a person who does detective work and is not a member of a police force

Legal Definition

private investigator

noun
: a person not a member of a police force who is licensed to do detective work (as investigation of suspected wrongdoing or searching for missing persons)
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