Meanings
plural epiphenomenalisms
- uncountablehuman sciencesThe doctrine that consciousness, mental states and processes are simply by-products of physiological events in the brain or nervous system and cannot themselves cause anything, whether material or immaterial.First known use 1899
In the eyes of epiphenomenalism, anger does not cause one to shout nor does grief cause one to cry; the feelings are by-products of the underlying physical causes and nothing more.
3 more examples
The textbook account of epiphenomenalism goes something like this. Although our thoughts, desires, and other mental states seem to affect what happens in the world, by bringing about changes in our behavior or subsequent mental states, this is only an appearance, cast off by the real physical sequence of cause and effect that underlies our mental life.
1997, Victor Caston, “Epiphenomenalisms, Ancient and Modern”, in The Philosophical Review, volume 106, number 3, page 310More intriguing is epiphenomenalism. Just as the shadow of a running horse appears to run along with it but plays no causal role in the running, consciousness may simply accompany certain brain events but not itself have a function.
2001, Colin Blakemore, Shelia Jennett, editors, The Oxford Companion to the Body, Oxford: Oxford University Press, page 175, column 3According to epiphenomenalism, physical properties of the brain cause non-physical properties of the brain, but not vice versa.
2005, Ian Ravenscroft, Philosophy of Mind: A Beginner's Guide, New York: Oxford University Press, →ISBN, page 19Synonyms: conscious automatism, automatism
- countablehuman sciencesSuch a doctrine, as advanced by a particular thinker or school of thought.
The theory of emergent evolution has been largely developed as a corrective of mechanistic theories with their attendant psycho-physical dualisms and epiphenomenalisms.
1926, Stephen C. Pepper, “Emergence”, in The Journal of Philosophy, volume 23, number 9, page 241
Synonyms & antonyms
nounThe doctrine that consciousness, mental states and processes are simply by-products of physiological events in the brain or nervous system and cannot themselves cause anything, whether material or immaterial.
Origin
- Proto-Indo-European*h₁ep-
- Proto-Indo-European*h₁éps
- Proto-Indo-European*h₁épi
- Proto-Hellenic*epí
- Ancient Greekἐπί (epí)
- Ancient Greekἐπῐ- (epĭ-)
- Englishepi-
- Proto-Indo-European*bʰeh₂-
- Proto-Indo-European*bʰh₂nyéti
- Proto-Hellenic*pʰáňňō
- Ancient Greekφαίνω (phaínō)
- Ancient Greekφαινόμενον (phainómenon)
- Late Latinphaenomenon
- Englishphenomenon
- Proto-Indo-European*h₂el-
- Proto-Indo-European*h₂élisder.?
- Ancient Greekφαινόμενον (phainómenon)
- Frenchphénomène
- Frenchphénoména
- Englishphenomenal
- Englishepiphenomenal
- Englishepiphenomenalism
From epiphenomenal + -ism. Coined by English psychologist James Ward in 1899.
Full word history & related roots →Translations
Finnish epifenomenalismi
- epifenomenalismidoctrine
German Epiphänomenalismus
- Epiphänomenalismusdoctrine
Polish epifenomenalizm
- epifenomenalizmdoctrine
Rhymes & wordplay
Rhymes with epiphenomenalism
Cite this entry
epiphenomenalism. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/epiphenomenalism
“epiphenomenalism.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/epiphenomenalism. Accessed November 4, 2026.
WatkinsX Dictionary, s.v. “epiphenomenalism,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/epiphenomenalism.
Source: epiphenomenalism on Wiktionary, CC BY-SA 4.0.