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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:

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

Multiple references are made to an op-ed Weist wrote making a case for greater regulation of the private investigator industry.

From Los Angeles Times Jul. 7, 2026

Sandy turned to a fresh page, propped his feet on the judge's desk, and began to read the data supplied by the private investigator on Otis Amber.

From "The Westing Game" by Ellen Raskin

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