expansion

[Eugene Chung 3F]

what exactly is expansion in terms of thermodynamics?

[KC Madigan 1J]

The volume of a system is increased.

[205389184]

In terms of thermodynamics, expansion is referring to when the volume of a system increases

[Nare Nazaryan 1F]

It is when the volume increases/expands.

[zfinn]

expansion means the volume of the system increases (it expands)

[005162902]

Expansion is when the volume of a system increases. It is often used in examples with gases that are compressed or expanded in a system.