: marked by ruthless self-interest
dog-eat-dog competition

Examples of dog-eat-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.
Ballard blamed himself for not cultivating a more dog-eat-dog mentality throughout the entire roster. James Boyd, The Athletic, 24 Feb. 2025 Capitalism and social interaction tend to be the same kind of cat and mouse games, or for another species analogy, a dog-eat-dog world. John Werner, Forbes, 16 Jan. 2025

Word History

First Known Use

1834, in the meaning defined above

Time Traveler
The first known use of dog-eat-dog was in 1834

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Cite this Entry

“Dog-eat-dog.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/dog-eat-dog. Accessed 24 Mar. 2025.

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