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Synonyms

canine

American  
[key-nahyn] / ˈkeɪ naɪn /

adjective

  1. of or like a dog; relating to or characteristic of dogs.

    canine loyalty.

  2. Anatomy, Zoology. of or relating to the four pointed teeth, especially prominent in dogs, situated one on each side of each jaw, next to the incisors.


noun

  1. a canid, or member of the dog family Canidae.

  2. a dog.

  3. a canine tooth; cuspid.

canine British  
/ ˈkeɪnaɪn, ˈkæn- /

adjective

  1. of or resembling a dog; doglike

  2. of, relating to, or belonging to the Canidae, a family of mammals, including dogs, jackals, wolves, and foxes, typically having a bushy tail, erect ears, and a long muzzle: order Carnivora (carnivores)

  3. of or relating to any of the four teeth, two in each jaw, situated between the incisors and the premolars

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

noun

  1. any animal of the family Canidae

  2. a canine tooth

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
canine Scientific  
/ kānīn /
  1. Characteristic of or resembling dogs, wolves, or related animals.

  2. Relating to any of the four pointed teeth located behind the incisors in most mammals. In carnivores, the canine teeth are adapted for cutting and tearing meat.


  1. A canine tooth.

Other Word Forms

Derived Forms

Etymology

Origin of canine

1350–1400; Middle English canine canine tooth (< Middle French ) < Latin canīnus, equivalent to can ( is ) dog + -īnus -ine 1

Explanation

Canine is how zoologists refer to all mammals with snouts and non-retractable claws. Sound familiar? That's right, Fido is a canine. (All dogs are.) Coyotes and wolves are canines, too. The sharp pointy teeth in your mouth are also called canines. Like wolves, we use these sharp incisors to tear meat from the bone, though these days we tend to get some help in that department from knives and forks. Fun fact: The police call their drug-sniffing dogs the K-9 unit. Get it?

Keep Reading on Vocabulary.com

Vocabulary lists containing canine

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

For Vince, who spoke with AFP at the CinemaCon convention in Las Vegas, the audience reception to news of the latest production, which sees the canine hero back on the basketball court, has been "overwhelming."

From Barron's • May 10, 2026

After early work in mice, progress in humans stalled—then the breakthrough came in canine subjects.

From The Wall Street Journal • Apr. 19, 2026

Pufnstuf appeared in the brothers’ 2016 Nick Jr. show, “Mutt & Stuff,” about an animatronic dog at a canine school.

From Los Angeles Times • Apr. 13, 2026

The cancer wasn’t cured but was greatly reduced, improving the quality of life for his canine companion.

From MarketWatch • Mar. 17, 2026

He smiled the rubbery, doggish Ashton smile that all the men in his family shared, wide and toothy, with the canine teeth on full display.

From "The Long-Lost Home" by Maryrose Wood

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