Word.ws English Dictionary

Past tense of tooth

regular verb

The past tense of tooth is toothed. The past participle is also toothed.

Forms of tooth

Base form (V1)tooth /tuːθ/
Past tense (V2)toothed /tuːθt/
Past participle (V3)toothed /tuːθt/
Present participletoothing
Third person singulartooths

Toothed in a sentence

  • A rake is a long-handled toothed gardening tool.From the entry handled
  • The sperm whale is a toothed whale.From the entry toothed
  • A cog is a toothed wheel.From the entry toothed
  • The horn is made by joining the toothed ends of two pieces of oxhorn together.2000, Howard L. Blackmore, Hunting Weapons: From the Middle Ages to the Twentieth Century, page 134. From the entry oxhorn
  • Twisting forces were taken by the huge brake-drums, whose toothed edges lock directly into the wheelrim.1992, Gordon Cruikshank, For Millionaires Only […] , London: Apple, →ISBN, page 121. From the entry wheelrim

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 past tense of tooth

What is the past tense of tooth?
The past tense of tooth is toothed.
What is the past participle of tooth?
The past participle of tooth is toothed.
Is tooth a regular or irregular verb?
Tooth is a regular verb: its past tense adds -ed.

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: “Past tense of tooth.” Word.ws, https://word.ws/past-tense/tooth. Based on Wiktionary, CC BY-SA 4.0.