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plainclothes

American  
[playn-klohz, -klohthz] / ˈpleɪnˌkloʊz, -ˌkloʊðz /

adjective

  1. wearing civilian clothing, or plain clothes, instead of a uniform, especially of police officers on duty.


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.

"For example, the faces, voices, and names of undercover officers conducting operations in plainclothes are not obscured," the complaint alleges.

From Barron's • Jan. 22, 2026

Within minutes, several agents — in plainclothes and some wearing vests that read “Police” — surrounded him.

From Los Angeles Times • Dec. 23, 2025

Despite their plainclothes attire, U.S. troops are conspicuous as they wander around Rzeszów with big grins that are very un-Eastern European.

From The Wall Street Journal • Nov. 27, 2025

The checkpoints, some manned by RSF fighters and others by Arab militia, are sometimes overseen by just one armed man in plainclothes, who demands a fee.

From BBC • Oct. 25, 2025

When the West Indian plainclothes detective, Joe Baker, came in, I was waiting.

From "The Autobiography of Malcolm X" by Alex Malcolm X;Hailey