| Noun | 1. | intonation - rise and fall of the voice pitchsingsong - a regular and monotonous rising and falling intonation | |
| 2. | intonation - singing by a soloist of the opening piece of plainsong | |
| 3. | intonation - the act of singing in a monotonous tone | |
| 4. | intonation - the production of musical tones (by voice or instrument); especially the exactitude of the pitch relationsmusic - musical activity (singing or whistling etc.); "his music was his central interest" fixed intonation - the intonation of keyboard instruments where the pitch of each note is fixed and cannot be varied by the performer | |