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 Gringo Hunters work in plain clothes, drive unmarked vehicles, and rely on intelligence from U.S. agencies such as the FBI, the Department of Homeland Security, and the U.S. Marshals. Time, 9 July 2025 Detective in plain clothes but with visible badges hanging around their necks were waiting for Rendell when his manager called him into the office. Jade Jackson, IndyStar, 2 July 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

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Cite this Entry

“Plainclothes.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/plainclothes. Accessed 22 Jul. 2025.

Legal Definition

plainclothes

adjective
: dressed in civilian clothes while on duty
used especially of a police officer
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