A self-contained component of a system, often interchangeable, which has a well-defined interface to the other components.

plural of module

Having a certain kind or number of modules.

(transitive) To regulate, adjust or adapt / (transitive) To change the pitch, intensity or tone of one's voice or of a musical instrument

present participle of modulate

(physics) The process of applying a signal to a carrier. / The variation and regulation of a population, physiological response, etc. / (music) A change in key.

A person who modulates. / A device or thing that modulates.

simple past tense and past participle of modulate

Third-person singular simple present indicative form of modulate

plural of modulation