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one-man

American  
[wuhn-man] / ˈwʌnˌmæn /

adjective

  1. of or relating to, or operated, performed, or used by one person.

    a one-man office; a one-man band.

  2. preferring or seeking romantic involvement with one man only.

    a one-man woman.


one-man British  

adjective

  1. consisting of or done by or for one man

    a one-man band

    a one-man show

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of one-man

First recorded in 1835–45

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.

He’s the one-man band of the Trump administration.

From Salon • Jun. 12, 2026

Rothko, the Latvian immigrant who helped define abstract expressionism, has emerged as this season’s one-man barometer of the art market’s health.

From The Wall Street Journal • May 14, 2026

A strong family connection runs throughout the play, as the one-man show is also performed by Aoibh's brother, Rónán Johnson.

From BBC • Apr. 9, 2026

But in theory, the outcome depends on two things: Whether a one-man blockade in the Senate breaks, and what Powell decides to do next.

From Barron's • Mar. 18, 2026

Each Ik has become a group, a one-man tribe on its own, a constituency.

From "The Lives of a Cell" by Lewis Thomas

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