teeth

American  

[teeth] / tiθ /

noun

1. plural of tooth.

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teeth British  

/ tiːθ /

noun

1. the plural of tooth

2. the most violent part

   the teeth of the gale

3. the power to produce a desired effect

   that law has no teeth

4. See skin

5. to become engrossed in

6. in direct opposition to; against

   in the teeth of violent criticism he went ahead with his plan

7. to threaten, esp in a defensive manner

8. to the greatest possible degree

   armed to the teeth

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teeth Idioms  

1. see armed to the teeth; bare one's teeth; by the skin of one's teeth; cut one's teeth on; fed to the gills (teeth); fly in the face (teeth) of; give one's eyeteeth; gnash one's teeth; grit one's teeth; in the teeth of; kick in the pants (teeth); lie through one's teeth; like pulling teeth; scarce as hen's teeth; set one's teeth on edge; sink one's teeth into; to the teeth. Also see under tooth.

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Other Word Forms

• teethless adjective

Example Sentences

"We've developed a process in which CANECPI-5 binds directly to tooth enamel, helping to make teeth more resistant to the action of acids produced by bacteria," Silva points out.

From Science Daily • Apr. 5, 2026

SoFi cut its teeth in student lending but has expanded into credit cards, personal banking, brokerage, small business loans, and more.

From Barron's • Apr. 2, 2026

They have no teeth and instead of biting and chewing, they use their long tongues to lap up thousands of ants or termites a day in the wild.

From BBC • Apr. 1, 2026

I can still conjure it: the heated seat warming my back, the hot chocolate coating my throat, the cinnamon strudel giving way under my teeth.

From Salon • Mar. 31, 2026

Feeling resolved, I gritted my teeth and attempted to get in the right frame of mind for what was coming.

From "Glitch" by Laura Martin