: a carnivorous mammal (Canis familiaris) closely related to the gray wolf that has long been domesticated as a pet, occurs in a variety of sizes, colors, and coat types, and is sometimes trained to perform special tasks (such as herding, guarding, or acting as a service animal)
After 31 years of Labrador retrievers holding the title, the American Kennel Club says French bulldogs were the most popular dog in America last year.—Scott Simon
b
: any of a family (Canidae) of carnivorous mammals that includes the wolves, jackals, foxes, coyotes, and the domestic dog : canid
: any of various usually simple mechanical devices (such as an andiron or a detent) for holding, gripping, or fastening that consist of a spike, bar, or hook
Noun That dog barks all day long. children playing with the family dog wild dogs such as the Australian dingo Her latest book turned out to be a real dog. That was a dog of a movie. Verb He dogged her every move. Creditors dogged him until he finally paid his bills.
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Noun
Six months later, on Sunday, April 12, his remains were found by a person walking a dog on Caja del Rio Road in Santa Fe County, New Mexico State Police said in a statement.—Paloma Chavez, PEOPLE, 18 Apr. 2026 Medical testing on dogs is legal in the United States, but it is heavily regulated under federal law.—Brady Halbleib, CBS News, 18 Apr. 2026
Adjective
Meanwhile, critics in the anti-dog camp, some of whom seemed to object to the very concept of urban dogs, argued the poop proposals did not go nearly far enough.—Rachel Sugar, Curbed, 8 Apr. 2026 In multi-dog households, each dog should have its own bed to prevent conflict.—Maria Azzurra Volpe, MSNBC Newsweek, 1 Apr. 2026
Verb
Notably, UnitedHealth appears to have a better handle on higher medical costs – an issue that has dogged the broader insurance industry for more than two years.—Annika Kim Constantino, CNBC, 21 Apr. 2026 Over the years, the facility has been dogged by complaints of unsafe conditions.—Diego Lasarte, New Yorker, 21 Apr. 2026 See All Example Sentences for dog