Word.ws English Dictionary

mouthy

mouthy adjective: overly talkative, insolent, and loud. Also the alternative spelling of mouthie.

Adjective

mouthy (comparative mouthier, superlative mouthiest)

  1. (derogatory, slang) Overly talkative, insolent, and loud.
    Synonyms:
    gobby, lippy
  2. Of a dog: inclined to bite or nip.
    • An excellent way to redirect a “mouthy” dog's teeth to an appropriate object. Great exercise and the perfect outlet for family members who want to play roughly.2008, Pat Miller, Play with Your Dog
    • The separation and isolation will send a clear message to your overly mouthy dog. After a couple of minutes, you can try again. It may take a few repetitions before your dog connects the nipping behavior with losing you, […]2011, Tamar Geller, 30 Days to a Well-Mannered Dog: The Loved Dog Method, page 94
    Synonyms:
    bitey, nippy

Also used as

mouthy is also the alternative spelling of mouthie.

Synonyms of mouthy

Forms of mouthy

Adjective
comparativemouthier
superlativemouthiest
Noun
pluralmouthies

Origin of mouthy

From mouth + -y (adjectival suffix).

From mouth + -y (diminutive suffix).

Words formed from mouthy

Questions about mouthy

What does mouthy mean?
Mouthy means overly talkative, insolent, and loud.
What part of speech is mouthy?
Mouthy is an adjective.

Words near mouthy in the dictionary

  1. mouthwashing
  2. mouthwashy
  3. mouthwatering
  4. mouthwateringly
  5. mouthwise
  6. mouthy
  7. Moutier
  8. mouton
  9. mouton enragé
  10. moutonnée
  11. moutonnées

Source and license

Adapted from Wiktionary: mouthy (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

Last updated:

Pronunciation audio from Wikimedia Commons, each file under its own free license: En-au-mouthy.ogg.

Cite this entry: “mouthy.” Word.ws, https://word.ws/mouthy. Based on Wiktionary, CC BY-SA 4.0.