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ENGLISH · A WORD WITH POSSIBILITIES

teeth.

plural of tooth

5 characters1 syllables approx.English language

Meaning & usage

noun/ˈtiːθ/Received-Pronunciation/ˈtiːf//ˈtiθ/General-American
  1. plural of tooth

    form-of · plural
  2. Unpleasant oral sex

    slang · uncountable · vulgar
    She gives straight teeth.
Where this word comes from

From Middle English teth, plural of tothe, from Old English tēþ, nominative plural of tōþ, from earlier *tœ̄þ, from Proto-Germanic *tanþiz, nominative plural of *tanþs, from Proto-Indo-European *h₃dóntes, nominative plural of *h₃dónts.

noun/ˈtiːθ/Received-Pronunciation/ˈtiːf//ˈtiθ/General-American
  1. The ability to be enforced, or to be enforced to any useful effect.

    informal · plural · plural-only
    The international community's sanctions against the regime had some teeth to them this time around.
Where this word comes from

From Middle English teth, plural of tothe, from Old English tēþ, nominative plural of tōþ, from earlier *tœ̄þ, from Proto-Germanic *tanþiz, nominative plural of *tanþs, from Proto-Indo-European *h₃dóntes, nominative plural of *h₃dónts.

verb/ˈtiːθ/Received-Pronunciation/ˈtiːf//ˈtiθ/General-American
  1. Dated spelling of teethe (“to grow teeth”).

Where this word comes from

From Middle English teth, plural of tothe, from Old English tēþ, nominative plural of tōþ, from earlier *tœ̄þ, from Proto-Germanic *tanþiz, nominative plural of *tanþs, from Proto-Indo-European *h₃dóntes, nominative plural of *h₃dónts.

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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.

Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.