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tuxedo

American  
[tuhk-see-doh] / tʌkˈsi doʊ /

noun

plural

tuxedos
  1. Also called dinner jacket.  a man's jacket for semiformal evening dress, traditionally of black or dark-blue color and characteristically having satin or grosgrain facing on the lapels.

  2. the complete semiformal outfit, including this jacket, dark trousers, often with silk stripes down the sides, a bow tie, and usually a cummerbund.


tuxedo British  
/ tʌkˈsiːdəʊ /

noun

  1. Often shortened to: tux.  the usual US and Canadian name for dinner jacket

"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

Other Word Forms

  • tuxedoed adjective

Etymology

Origin of tuxedo

1890–95, short for Tuxedo coat, after country club at Tuxedo Park, N.Y.

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.

My cats, Cutie and Socks — one’s a tabby and the other is a tuxedo cat — wake me up by mewing and walking on me.

From Los Angeles Times • Mar. 20, 2026

Anthony Vaccarello's collection featured various versions of the classic tuxedo suit, silicone-coated lingerie dresses and faux fur coats.

From BBC • Mar. 10, 2026

Our son’s jacket had a roaring tiger stitched onto the back and was layered over his toddler-size tuxedo T-shirt.

From Los Angeles Times • Dec. 22, 2025

Barker wore a Spencer Hart tuxedo jacket to Tuesday evening’s auction, but he was back in his usual suit on Thursday.

From The Wall Street Journal • Nov. 22, 2025

It’s Madge in a tuxedo and quiet shoes, red mittens stuffed into her pockets and bare hands carrying her trombone.

From "Muffled" by Jennifer Gennari