Dictionary.com
Thesaurus.com
Synonyms

tux

American  
[tuhks] / tʌks /

noun

Informal.
  1. tuxedo.


Etymology

Origin of tux

First recorded in 1920–25; by shortening

Explanation

A tux is a fancy black suit that you might wear, along with a bow tie, to your senior prom or your wedding. The word tux is a common North American shorthand for tuxedo. If you're invited to an elegant party that's "black tie only," that means you're expected to wear a long, dressy gown or a tux. Tux was first used in the 1920s. Tuxedo, coined in the late 1800s, was named for a fancy country club called Tuxedo Park, which comes from an Algonquian word — possibly p'tuck-sepo, or "crooked river."

Keep Reading on Vocabulary.com

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:

“He’s just kind of like, ‘throw me in a tux and let’s go,’ ” Hailey added.

From The Wall Street Journal Jun. 28, 2026

Looking dapper in a pink tux, the star dedicated his prize to "everyone in this room who believes in the power of black music".

From BBC Feb. 2, 2026

He’s getting married, and left his tux fitting to do his job once it was apparent there had been a shooting that involved a lawmaker.

From Slate Jun. 17, 2025

As for that yeller tux, well, I can only hope Chalamet has hired someone for the express purpose of keeping any red wine drinkers as far away from him as possible.

From Los Angeles Times Mar. 2, 2025

I want to be a girl in a tux playing backup for Janelle.

From "Sparrow" by Sarah Moon

Vocabulary.com logo
by dictionary.com

Join 12,000,000 vocabulary learners

Start learning new words today on VocabTrainer.
You'll remember them forever.

Start training