Word.ws English Dictionary

Plural of tooth

irregular plural

The plural of tooth is teeth.

Forms of tooth

Singulartooth /tuːθ/
Pluralteeth /ˈtiːθ/
Countablecountable

Teeth in a sentence

  • You should brush your teeth on a daily basis at minimum.From the entry basis
  • You touch me again, I swear I’ll kick your teeth in.From the entry kick in
  • Listening to his teeth grate all day long drives me mad.From the entry grate
  • The international community's sanctions against the regime had some teeth to them this time around.From the entry teeth
  • Brush regularly to keep your teeth and gums strong and healthy.From the entry healthy

Meaning of tooth

  1. noun A hard, calcareous structure present in the mouth of many vertebrate animals, generally used for biting and chewing food.
  2. noun A sharp projection on the blade of a saw or similar implement.
  3. noun A projection on the edge of a gear that meshes with similar projections on adjacent gears, or on the circumference of a cog that engages with a chain.

Full definition of tooth

Questions about the plural of tooth

What is the plural of tooth?
The plural of tooth is teeth.
Is tooth countable?
Tooth is a countable noun.

Source and license

Adapted from Wiktionary: tooth (page history and authors) and the entries of its forms. Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws left out forms marked obsolete, archaic, rare or dialectal and added the examples. Wiktionary data of 2026-09-02.

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Cite this page: “Plural of tooth.” Word.ws, https://word.ws/plural/tooth. Based on Wiktionary, CC BY-SA 4.0.