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Showing results for private detective. Search instead for private+detective.
Synonyms

private detective

American  

noun

  1. a detective who is not a member of an official force but is employed by private parties.


private detective British  

noun

  1. Also called: private investigator.  an individual privately employed to investigate a crime, keep watch on a suspected person, or make other inquiries

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of private detective

First recorded in 1865–70

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

His latest role is as a former cop turned private detective in Peacock’s new crime thriller, “M.I.A.,” streaming now.

From Los Angeles Times • May 29, 2026

Claude, meanwhile, having left the police to become a private detective, is obsessed with solving a string of related wartime murders, including that of Huguette’s father.

From The Wall Street Journal • Jan. 16, 2026

Marten's family also hired a private detective to find her.

From BBC • Jul. 14, 2025

After the alleged extortion started, Huang said, he hired an attorney and a private detective and began surreptitiously recording conversations with the defendants.

From Los Angeles Times • Sep. 7, 2024

It was one of the best known and most reputable private detective agencies in New York.

From "Murder on the Orient Express" by Agatha Christie

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