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v. To adjust or adapt to a certain proportion; regulate or temper.

v. To change or vary the pitch, intensity, or tone of (one's voice or a musical instrument, for example).

v. Electronics To vary the frequency, amplitude, phase, or other characteristic of (electromagnetic waves).

v. Electronics To vary (electron velocity) in an electron beam.

verb-intransitive. Music To move from one key or tonality to another by means of a melody or chord progression.

v. To regulate, adjust or adapt

v. To change the pitch, intensity or tone of one's voice or of a musical instrument

v. (electronics) to vary the amplitude, frequency or phase of a carrier wave in proportion to the amplitude etc of a source wave (such as speech or music)

v. to move from one key or tonality to another, especially by using a chord progression

v. To form, as sound, to a certain key, or to a certain portion.

v. To vary or inflect in a natural, customary, or musical manner.

v. To alter the amplitude, frequency, phase, or intensity of (the carrier wave of a radio signal) at intervals, so as to represent information to be conveyed by the signal; -- a technique used to convey information by means of radio waves transmitted by one electronic device and received by another.

verb-intransitive. To pass from one key into another.

To modify; adjust; adapt; regulate.

To vary or inflect the sound or utterance of, especially so as to give expressiveness to what is uttered; vary or adapt in tone.

To vary the pitch of; inflect; melodize.

In music, to change from one key (tonality) to another, by utilizing one or more of the tones common to both.

In music, to pass from one key (tonality) into another, or from the major into the minor mode, or vice versa. See modulation, 3 .

Hence To vary, oscillate, or fluctuate.

v. vary the frequency, amplitude, phase, or other characteristic of (electromagnetic waves)

v. fix or adjust the time, amount, degree, or rate of

v. vary the pitch of one's speech

v. change the key of, in music

v. adjust the pitch, tone, or volume of

"He often possessed a voice that was a marvelous instrument, a voice he could modulate from a sepulchral whisper to a crashing thunder clap."

modulated    modulates    modulating   

change    vary    alter    correct    set    adjust    mouth    verbalise    speak    verbalize   

modem    module    demodulate    modulator    modulus   

modulated    modulating    frequency modulation    FM    phase modulation    amplitude modulation    AM   

adjust    inflect    tongue    accentuate    pitch