modulate
UK /ˈmɒd͡ʒɪleɪt/ · US /ˈmɑ.d͡ʒəˌleɪt/ verb
Forms modulates modulating modulated
- verb (transitive) To change the pitch, intensity or tone of one's voice or of a musical instrument.
- verb (transitive, 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).
- verb (intransitive, music) To move from one key or tonality to another, especially by using a chord progression.
Synonyms
Etymology
From Latin modulor (“to measure, regulate, modulate”) + -ate (verb-forming suffix), from modulus (“measure”). Compare module, modulus. By surface analysis, modul(e) + -ate.
Webster’s 1913
- verb To form, as sound, to a certain key, or to a certain portion.
- verb To vary or inflect in a natural, customary, or musical manner; as, the organs of speech modulate the voice in reading or speaking.
- verb To pass from one key into another.
Etymology [L. modulatus, p.p. of modulari to measure, to modulate, fr. modulus a small measure, meter, melody, dim. of modus. See Mode.]
Sources: Wiktionary · WordNet 3.0 · Webster’s 1913 — from the Wiktionary entry “modulate”, CC BY-SA 4.0. Details