dog

The definition of a dog is a four-legged animal that is often kept as a pet or used for hunting.

(noun)

An example of a dog is a beagle.

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See dog in Webster's New World College Dictionary

noun pl. dogs or dog

    1. any of a large and varied group of domesticated canines (Canis familiaris) often kept as a house pet or used for hunting, guarding people or property, etc.
    2. any of various wild canines
  1. the male of a canine
  2. a mean, contemptible fellow
  3. a prairie dog, dogfish, or other animal thought to resemble a dog
  4. Origin: < its orig. shape: cf. Fr chenet

    an andiron; firedog
  5. Informal a boy or man: lucky dog
  6. Slang feet
  7. hot dog (sense )
  8. Slang
    1. an unattractive or unpopular person
    2. ☆ an unsatisfactory thing or unsuccessful venture
  9. Mech. any of several devices for holding or grappling
  10. Meteorol.
    1. a parhelion; sundog
    2. a fogdog

Origin: ME, generalized in sense < late, rare OE docga, dogga (usual hund: see hound) < ?

adjective

designating a family (Canidae) of meat-eating animals that includes dogs, foxes, wolves, coyotes, and jackals

transitive verb dogged, dogging

  1. to follow, hunt, or track down doggedly
  2. ☆ to hold or secure with a mechanical dog

adverb

very; completely: used in combination: dog-tired

See dog in American Heritage Dictionary 4

noun
  1. A domesticated carnivorous mammal (Canis familiaris) related to the foxes and wolves and raised in a wide variety of breeds.
  2. Any of various carnivorous mammals of the family Canidae, such as the dingo.
  3. A male animal of the family Canidae, especially of the fox or a domesticated breed.
  4. Any of various other animals, such as the prairie dog.
  5. Informal
    a. A person: You won, you lucky dog.
    b. A person regarded as contemptible: You stole my watch, you dog.
  6. Slang
    a. A person regarded as unattractive or uninteresting.
    b. Something of inferior or low quality: “The President had read the speech to some of his friends and they told him it was a dog” (John P. Roche).
    c. An investment that produces a low return or a loss.
  7. dogs Slang The feet.
  8. See andiron.
  9. Slang A hot dog; a wiener.
  10. Any of various hooked or U-shaped metallic devices used for gripping or holding heavy objects.
  11. Astronomy A sun dog.
adverb
Totally; completely. Often used in combination: dog-tired.
transitive verb dogged dogged, dog·ging, dogs dogs
  1. To track or trail persistently: “A stranger then is still dogging us” (Arthur Conan Doyle).
  2. To hold or fasten with a mechanical device: “Watertight doors and hatches were dropped into place and dogged down to give the ship full watertight integrity” (Tom Clancy).

Origin:

Origin: Middle English dogge

Origin: , from Old English docga

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