interdental
Americanadjective
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between teeth.
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Phonetics. articulated with the tip of the tongue between the upper and lower front teeth, as the fricatives (th̸) and (th) of thy and thigh.
adjective
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situated between teeth
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phonetics (of a consonant) pronounced with the tip of the tongue lying between the upper and lower front teeth, as for the th sounds in English thin and then
Other Word Forms
Etymology
Origin of interdental
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
The toothbrush camera targets interdental cleaning, helping your teeth stay in pristine condition between dentist-office cleanings.
From Slate ● Sep. 14, 2026
Of course, no one likes flossing, but Dr Sharma says using interdental brushes, particularly rubber ones, can make it easier and less painful.
From BBC ● Nov. 2, 2025
If you really dislike flossing, try and interdental brush.
From Time ● Dec. 6, 2016
Has anyone ever told you to use an interdental brush to get at the plaque between your teeth?
From New York Times ● Aug. 29, 2016
The interior of the mouth is examined by holding the head up and inserting the fingers through the interdental space in such a way as to cause the mouth to open.
From Special Report on Diseases of the Horse by Charles B. Michener
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