What does "open system" mean?

A system allowing hardware and software from different manufacturers to be used together seamlessly.

What is a synonym for "open system"?

Common synonyms include: living systems, unstructured system.

noun

noun ·Rare ·Advanced level

Noun

1
A system allowing hardware and software from different manufacturers to be used together seamlessly.
2
A system that can exchange both matter and energy with its surroundings.