- between teeth.
- 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.
Origin of interdental
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- situated between teeth
- 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
- Located or made for use between the teeth.
- Of or relating to the relationship between the proximal surfaces of the teeth of the same arch.