Which word or phrase best describes entropy?

Answer 1

Entropy is a measure of the randomness in a system.

Answer 2

Disorder, chaos, and randomness are all synonyms for "entropy." The synonyms are only valid in certain areas or subjects. Disorder and chaos would fit better into thermodynamics, while the word randomness should be used when tackling topics such as the Information Theory.

Answer 3

the tendency toward increasing disorganization

Answer 4

Entropy is a measure of the disorder or randomness in a system. It is a concept from thermodynamics that describes the tendency of systems to move towards a state of greater disorder over time.