: 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
In that episode, lone wolf Gibbs got a new special friend, an adorable dog.—
Bryan Alexander,
USA Today,
1 July 2026 Brown had claimed that the dog was kept for security purposes and was not his personal pet.—
Chris Willman,
Variety,
1 July 2026
Adjective
And this isn't even an anti-dog rant!—
Zach Dean Outkick,
FOXNews.com,
8 June 2026 In multi-dog households, each dog should have its own bed to prevent conflict.—
Maria Azzurra Volpe,
MSNBC Newsweek,
1 Apr. 2026
Verb
Dander, which are dead skin flakes, become attached to dog fur.—
Madeline Gunderson,
USA Today,
2 July 2026 Lanky with striking red hair and a cocky demeanor, Clapper was dogged and respected by his fellow cops.—
Joaquin Sapien,
ProPublica,
30 June 2026 See All Example Sentences for dog