modulated (Adjective) — Changed or adjusted in pitch, tone, or volume.
modulated (Adjective) — Altered in volume as well as tone or pitch.
modulated (Verb) — (music) change the key of, in music. ex. "modulate the melody"
modulated (Verb) — Vary the pitch of one's speech.
modulated (Verb) — Fix or adjust the time, amount, degree, or rate of. ex. "modulate the pitch"
modulated (Verb) — Adjust the pitch, tone, or volume of.
modulated (Verb) — Vary the frequency, amplitude, phase, or other characteristic of (electromagnetic waves).