Having two or more independent but harmonically related melodic parts sounding together. The choir performed a polyphonic piece that beautifully intertwined multiple vocal lines.
Capable of producing more than one note at a time, as in a musical instrument. The polyphonic synthesizer allowed the musician to play complex chords effortlessly.
Having or representing multiple distinct speech sounds or phonetic values. In English, the letter 'c' is polyphonic, standing for both the /k/ and /s/ sounds.