Definitions

1. noun

A self-contained system or network of systems within a larger system, often with its own set of rules and operations.

“The spacecraft’s navigation subsystem malfunctioned, causing it to lose course.”

2. noun

A part or component of a larger system or organization, especially one that performs a specific function.

“The marketing department is a subsystem of the company’s overall strategy.”

3. verb

To divide or separate a system into smaller, self-contained parts.

“The engineers subsystemed the software to improve its performance and efficiency.”