the use of individually distinct functional units, as in assembling an electronic or mechanical system.

What does modularity mean?

Broadly speaking, modularity is the degree to which a system's components may be separated and recombined, often with the benefit of flexibility and variety in use. ... Despite these nuances, consistent themes concerning modular systems can be identified.

What is modularity in simple words?

Modularity is a property that describes how replaceable the components or modules of a system are. A modular device has several parts that serve smaller functions which combine to serve the overall purpose of the device. Modules can be removed, replaced, or upgraded without affecting other components.