The meaning of ENTROPY is a measure of the unavailable energy in a closed thermodynamic system that is also usually considered to be a measure of the system's disorder, that is a property of the …

Entropy is a scientific concept, most commonly associated with states of disorder, randomness, or uncertainty. The term and the concept are used in diverse fields, from classical thermodynamics, …

Nov 28, 2021 · Learn what entropy is in chemistry and physics. Get a simple definition and scientific definition and see entropy examples.

Sep 7, 2024 · Learn the definition of entropy as the term applies to chemistry, physics, and other sciences. An example of entropy in a system is given.

Dec 19, 2025 · Entropy, the measure of a system’s thermal energy per unit temperature that is unavailable for doing useful work. Because work is obtained from ordered molecular motion, entropy …

ENTROPY meaning: 1. the amount of order or lack of order in a system 2. a measurement of the energy in a system or…. Learn more.

Definition of entropy noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Entropy vs. Enthalpy In our previous examples, chemists use the term “enthalpy” to describe this heat given off by a process that decreases entropy. Enthalpy is an important, but distinct, thermodynamic …

The concept of thermodynamic entropy arises from the second law of thermodynamics. This law of entropy increase quantifies the reduction in the capacity of an isolated compound thermodynamic …

The second law of thermodynamics states that the total entropy of a system either increases or remains constant in any spontaneous process; it never decreases. An important implication of this law is that …