- a musical interval consisting of three whole tones; augmented fourth
WordReference Random House Unabridged Dictionary of American English © 2026
tri•tone
(trī′tōn′),USA pronunciation n. [Music.]
- Music and Dancean interval consisting of three whole tones;
an augmented fourth.
- Greek trítonos having three tones. See tri-, tone
- Medieval Latin tritonus
- 1600–10
Collins Concise English Dictionary © HarperCollins Publishers::
tritone /ˈtraɪˌtəʊn/ n