isolated system
nounUK /ˈaɪsəleɪtɪd ˈsɪstəm/
US /ˈaɪsəleɪtɪd ˈsɪstəm/
A thing that nothing can go into or come out of.
In science class, we learned that an isolated system does not let energy or matter escape.
RELATED WORDS
OTHER MEANINGS
2. A physical setup that is completely cut off from outside influences so it can be studied on its own.
The lab built an isolated system to test how the chemical reacted without any outside air.
3. A group or place that has no contact with other groups or places.
The tiny island was an isolated system, with no ships or planes ever visiting.
4. In computing, a computer or network kept separate from others for safety.
The virus was studied on an isolated system that was not connected to the internet.