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Synonyms

private investigator

American  

noun

  • private investigators
    plural
  1. private detective. PI, p.i., P.I.


Other Word Forms

Noun Inflected Forms

Etymology

Origin of private investigator

First recorded in 1935–40

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.

See Examples For:

George Pelecanos’s most recent novel starring Derek Strange, a black cop turned private investigator in Washington, D.C., came out in 2012.

From The Wall Street Journal Aug. 19, 2026

"When I was growing up, I dreamed about becoming a private investigator," she said.

From Science Daily Jul. 16, 2026

His friends hired a private investigator and hung fliers begging him to come back.

From The Wall Street Journal Jul. 12, 2026

One of those paid, the private investigator Gavin Burrows, seemed to have entered two statements.

From BBC Jul. 8, 2026

He could have gotten Nazario to hire the best private investigator in the city and traced her all the way to Florida.

From "Bodega Dreams" by Ernesto Quinonez

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