private investigator
Americannoun
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.
A private investigator who was initially a key witness in a privacy case brought by several claimants against the publisher of the Daily Mail, including Prince Harry, has denied "switching sides" out of revenge.
From BBC • Mar. 23, 2026
Griffiths said her behaviour was proof she would "draw a line" between her professional and personal life, claiming she had never used a private investigator or hacked a phone.
From BBC • Mar. 10, 2026
Hartley said the internal inquiry was mainly relying on the spreadsheets of payments to Whittamore - which might have been inaccurate - not the notes of the private investigator himself.
From BBC • Feb. 12, 2026
In 1986, Don Winslow was a 33-year-old New York-born, world-traveling private investigator who, during stakeouts, read crime fiction by authors such as Elmore Leonard, James Ellroy and Joseph Wambaugh.
From The Wall Street Journal • Feb. 6, 2026
“I even hired some local private investigator to find her, but no luck.”
From "The Wrong Way Home" by Kate O’Shaughnessy
![]()
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.