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n. Abbr. PI
A person privately hired to do investigative or detective work. Also called private detective, private eye.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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|Noun||1.||private investigator - someone who can be employed as a detective to collect information|
detective - an investigator engaged or employed in obtaining information not easily available to the public
inquiry agent - a private detective
store detective - a private detective employed by a merchant to stop pilferage
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