Definition of "tux" []

• Informal A tuxedo. (noun)

American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

• "I'm going to the WorldCon for the awards, of course -- my tux is hanging in its dry-cleaning bag awaiting its annual airing."
• "And the guys I saw in tux were so dressed because it looks good on the dance floor -- there are a lot of exceptionally good dancers here!"
• "Except when she called the tux shops, they told her I didn't work there."