One entry found for modulate.
Main Entry: mod·u·late
Pronunciation: mäj--lt
Function: verb
Inflected Form(s): -lat·ed; -lat·ing 1: to tune to a key or pitch 2: to adjust or regulate to the proper proportion; especially: to tone down : SOFTEN <modulated his voice> 3: to vary a quality (as frequency or amplitude) of an electromagnetic wave for the transmission of information (as by radio) - mod·u·la·tor /-lt-r/ noun - mod·u·la·to·ry /-l-tr-, -tr-/ adjective