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Synonyms

undefeated

British  
/ ˌʌndɪˈfiːtɪd /

adjective

  1. not having been defeated

    the undefeated champion
"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

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.

And, at one point, they steamrolled through an entire season undefeated.

From The Wall Street Journal • Mar. 23, 2026

Team Italy became an unlikely darling of the WBC, sweeping the opening round and upsetting the U.S. to become one of three undefeated teams.

From The Wall Street Journal • Mar. 13, 2026

When undefeated France visit Murrayfield on Saturday in the penultimate round of the Six Nations, every facet of Scotland's game will be tested.

From BBC • Mar. 3, 2026

One week into spring training, the Dodgers are the only undefeated team.

From Los Angeles Times • Feb. 27, 2026

“Yeah, and a thousand wanted to. Did you notice the cheers when it happened? People blame her. For the team losing. For our undefeated season going down the toilet.”

From "Stargirl" by Jerry Spinelli

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.