Sentence examples for closed system from inspiring English sources

The phrase "closed system" is correct and commonly used in written English.
It refers to a self-contained and self-regulating system that does not interact with or receive inputs from its external environment. Example: "The ecosystem of this remote island is a closed system, with its flora and fauna relying solely on resources within the island for survival."

Dictionary

closed system

noun

A system that can exchange heat and work, but not matter, with its surroundings.

Exact(60)

It's a closed system.

The Guardian

It's like a closed system.

The New York Times

And that's the closed system.

Massachusetts Institute of Technology

So, is this really a closed system?

Nature

But it's a closed system, that's for sure.

The New York Times

The deer in Maryland are in a closed system.

The New York Times - Science

It was a closed system, running on its own network.

The New Yorker

Potter is a closed system, for aficionados only.

Independent

A closed system exchanges energy but not matter.

Encyclopedia Britannica

The Gulf is a closed system with little freshwater inflow.

The New York Times

It's a closed system of scorn and self-congratulation.

The New York Times - Magazine

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