Phenomena and Processes

Entropy

The measure of that part of the heat or energy of a system which is not available to perform work. Entropy increases in all natural (spontaneous and irreversible) processes. (From Dorland, 28th ed)

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

The measure of that part of the heat or energy of a system which is not available to perform work. Entropy increases in all natural (spontaneous and irreversible) processes. (From Dorland, 28th ed)

MeSH Record

Classification

Broader headings

Related Concepts

Knowledge Graph

Loading graph…

Drag nodes to rearrange; hover to trace links; click a node to open its page.

MeSH Record

Synonyms

1 entry terms
  • Entropies

MeSH Record

History Note

97

MeSH Record

Previous Indexing

  • Thermodynamics (1966-1996)

MeSH Hierarchy

Tree Number

  1. G01w.906w.345w

AMA Style

References

  1. National Library of Medicine. Entropy. Medical Subject Headings (MeSH). 2026. Unique ID D019277. http://id.nlm.nih.gov/mesh/2026/D019277
  2. Entropy. In: Wikipedia. https://en.wikipedia.org/wiki/Entropy
  3. Entropy. In: Wikidata. https://www.wikidata.org/wiki/Q45003