top dog

noun

: a person, group, or thing in a position of authority especially through victory in a hard-fought competition

Examples of top dog in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Overall, that’s where the Thunder won the series: Their youth and depth proved to be stronger than Denver’s in the long-run, and the Nuggets were too reliant on their top dogs. Shane Young, Forbes.com, 19 May 2025 As soon as the underdog becomes the top dog, their defeat is to some a triumph. Jared Weiss, New York Times, 11 May 2025 This marks the first time the Tigers have entered the postseason as the sport’s top dog. Caroline Price, Forbes.com, 2 Apr. 2025 There’s a new top dog in women’s college gymnastics. Caroline Price, Forbes, 24 Mar. 2025 See All Example Sentences for top dog

Word History

First Known Use

1900, in the meaning defined above

Time Traveler
The first known use of top dog was in 1900

Browse Nearby Words

Cite this Entry

“Top dog.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/top%20dog. Accessed 4 Jun. 2025.

More from Merriam-Webster on top dog

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!