private investigator
Americannoun
-
private investigators
plural
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.
And that was so shocking that the Chicago Cubs even hired a private investigator to see if late-night carousing was the source of Wilson’s woes.
From The Wall Street Journal ● Aug. 7, 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
Part essay, part documentary archive, it chronicled the discoveries she made as a private investigator and her attempt to renew her PI license that fall.
From Los Angeles Times ● Jul. 7, 2026
He was a successful private investigator who’d solved lots of tough cases.
From "A Monster of a Mystery (The Hardy Boys: Secret Files, #5)" by Franklin W. Dixon
![]()
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.