#1 intonation n. [modulation, pitch contour] rise and fall of the voice pitch. wn
#2 intonation n. singing by a soloist of the opening piece of plainsong. wn
#3 intonation n. [chanting] the act of singing in a monotonous tone. wn
#4 intonation n. the production of musical tones (by voice or instrument); especially the exactitude of the pitch relations. wn
vizzz