Quintessence, or quintessential, or fifth essence, may refer to:
Cosmology
- Aether (classical element), in medieval cosmology and science, the fifth element that fills the universe beyond the terrestrial sphere
- Quintessence (physics), a hypothetical form of dark energy, postulated to explain the accelerating expansion of the universe
Literature
- Quintessence: Basic Readings from the Philosophy of W. V. Quine, essays by Willard Van Orman Quine
- ', a 1983 book by Betty Cornfeld and Owen Edwards
- Works by Lawrence M. Krauss:
- The Fifth Essence, a 1989 book
- ', a 2000 book
- Quintessence, a 2013 science fiction book by David Walton
Media companies
Music
Albums
Songs
Other uses
See also