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business casual

American  
[biz-nis kazh-oo-uhl] / ˈbɪz nɪs ˌkæʒ u əl /
Also office casual

noun

  1. a style of clothing for the office that is casual but neat and professional-looking.


business casual British  

noun

  1. informal a style of casual clothing worn by businesspeople at work instead of more formal attire

"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 business casual

First recorded in 1965–70

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.

See Examples For:

In 2005, an NBA dress code asked players to dress "business casual" while representing the sport - an attempt to banish streetwear from the league.

From BBC Apr. 4, 2026

“We’d literally scramble with a shower, put on our business casual with our dress shirts on, belt, tie, dress shoes,” Mendoza said.

From The Wall Street Journal Oct. 9, 2025

Remember when we were all doing business casual at 3 a.m.?

From Slate Mar. 18, 2025

In Cortez’s hands, latex becomes printed as leopard and cowhide, it becomes evening wear, sportswear or business casual — from a football tank to a floor-length dress to a blazer.

From Los Angeles Times Sep. 10, 2024

The Venetian hotel—Palazzo Ducale on the outside, Divine Comedy on the inside—was overrun by thousands of white men in business casual now earning their living, one way or another, off subprime mortgages.

From "The Big Short" by Michael Lewis

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