rhizoverbBeta
DictionarymoduleSelf-contained component
noun

module

MAH-jool/ˈmɑːdʒuːl/

A self-contained component of a larger system or structure.

The removable module fits the open bay in the larger device.

A single removable circuit module beside the larger device with an exactly matching open bay, no labels.
Etymology
moduleLatinsmall measure

The “small measure” became a standard for regulating proportions, especially the dimensions of building parts. From that dimensional standard came the idea of an interchangeable part, then a distinct unit within a larger system.

In context

iSAQB7:38
you should have a clue of what is a software module.
Software Architecture for AI Systems | CPSA-Advanced Level Module | Dr. Sönke Magnussen

More examples

  • She replaced a faulty module.
  • The course includes six modules.
  • Each module performs a separate function.

Forms

module · modules

Similar words

component
Component need not be self-contained or replaceable.
unit
Unit is broader than part of a larger system.