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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:

Join local social-media groups, call board officers directly, or use personal connections to get information before making an offer, said Dave Amis, a private investigator in Austin.

From The Wall Street Journal Aug. 27, 2026

Epstein hired a private investigator to trace the missing assistant, Anya says.

From BBC Jul. 18, 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

If he’s some sort of private investigator for Minerwa.

From "The Light in Hidden Places" by Sharon Cameron

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