[drekembemutombo]

Entropy is more accurately defined as hidden information, or the number of possible microstates that a system in a certain macrostate could have. Here's a great lecture by Leonard Susskind on the topic: https://www.youtube.com/watch?v=n7eW-xPEvoQ

[rocqua]

What distinguished macrostates from each other? What distinguishes a macrostate from a microstate?

[skybrian]

https://en.m.wikipedia.org/wiki/Microstate_(statistical_mech...