plainclothes

1 of 2

adjective

plain·​clothes ˈplān-ˈklō(t͟h)z How to pronounce plainclothes (audio)
: dressed in civilian clothes while on duty
used especially of a police officer

plain clothes

2 of 2

noun

: civilian clothes : the dress of an ordinary citizen
… he had brought in a stenographer, more cops, and an older man in plain clothes.E. L. Doctorow
used especially in describing the clothes of a police officer
a detective in plain clothes

Examples of plainclothes in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Adjective
In the early morning hours of February 4, 1999, Amadou was standing outside his building when four white plainclothes officers drove by. CBS News, 9 June 2020 The agents are part of the Ohio Investigative Unit, which is made up of plainclothes peace officers responsible for enforcing Ohio’s alcohol, tobacco and food stamp fraud laws. Sean McDonnell/akron Beacon Journal, Cincinnati.com, 22 May 2020
Noun
The officers would be in plain clothes during the school day, but in uniform for evening school events. Tom Strong, Chicago Tribune, 16 Mar. 2025 Rather than sit in his normal seat to watch Sunday’s game, Harrison stood in the tunnel at the AAC between two men who appeared to be plain clothes security. Mac Engel, Fort Worth Star-Telegram, 10 Mar. 2025 See All Example Sentences for plainclothes

Word History

First Known Use

Adjective

1856, in the meaning defined above

Noun

1822, in the meaning defined above

Time Traveler
The first known use of plainclothes was in 1822

Browse Nearby Words

See all Nearby Words

Cite this Entry

“Plainclothes.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/plainclothes. Accessed 23 Mar. 2025.

Legal Definition

plainclothes

adjective
: dressed in civilian clothes while on duty
used especially of a police officer
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!