attack dog

noun

1
: a dog trained to attack on command or on sight
2
: a person noted for harsh, personal, and usually public verbal attacks against others
a political attack dog
usually hyphenated when used before another noun
attack-dog tactics

Examples of attack dog in a Sentence

The charges against the candidate were made by one of the governor's attack dogs. his reputation as a political attack dog earned him the vice presidential spot on the ticket
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.
Right-wing media personalities like Bongino, acting as Trump’s top attack dogs, routinely floated unproven theories as a way to malign Trump’s political opponents. Brian Stelter, CNN Money, 19 May 2025 Critics, including former Missouri U.S. senators from both parties, say he’s become more like the president’s mouthpiece and attack dog than the chief prosecutor fighting crime in the nation’s capital. Judy L. Thomas, Kansas City Star, 31 Mar. 2025 Cats were also more likely to attack dogs than vice versa. Maria Azzurra Volpe, MSNBC Newsweek, 14 May 2025 Other Trump appointees have no qualms about being seen as partisan attack dogs. Brian Stelter, CNN Money, 3 May 2025 See All Example Sentences for attack dog

Word History

First Known Use

1939, in the meaning defined at sense 1

Time Traveler
The first known use of attack dog was in 1939

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Cite this Entry

“Attack dog.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/attack%20dog. Accessed 19 Jun. 2025.

Kids Definition

attack dog

noun
: a dog trained to attack upon receiving a command or upon seeing a certain object (as a person)
Last Updated: - Updated example sentences
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