epiphenomenon: meaning, definition, pronunciation and examples
C2Formal, Academic, Technical
Quick answer
What does “epiphenomenon” mean?
A secondary effect or byproduct that occurs alongside a primary phenomenon but does not causally influence it.
Audio
Pronunciation
Definition
Meaning and Definition
A secondary effect or byproduct that occurs alongside a primary phenomenon but does not causally influence it.
In medicine, a symptom that accompanies a disease but is not causally linked to it. In philosophy of mind, a view that mental states are byproducts of physical brain processes with no causal power.
Dialectal Variation
British vs American Usage
Differences
No significant differences in meaning or usage. Spelling and pronunciation follow standard national conventions.
Connotations
Identical in both varieties.
Frequency
Equally rare and specialized in both BrE and AmE, confined to high-level academic/professional contexts.
Grammar
How to Use “epiphenomenon” in a Sentence
[NP] be considered an epiphenomenon of [NP][NP] dismiss [NP] as a mere epiphenomenonVocabulary
Collocations
Examples
Examples of “epiphenomenon” in a Sentence
adjective
British English
- The epiphenomenal theory of mind is controversial.
- These are considered epiphenomenal effects.
American English
- He argued for an epiphenomenal view of consciousness.
- The data showed only epiphenomenal correlation.
Usage
Meaning in Context
Business
Virtually never used. A theoretical concept like 'market sentiment' might be incorrectly dismissed as an epiphenomenon by some analysts.
Academic
Core usage. Common in philosophy of mind, neuroscience, sociology, and critical theory to debate the causal status of observed phenomena.
Everyday
Extremely rare. Would sound highly pretentious.
Technical
Used in specific medical contexts (e.g., a fever as an epiphenomenon of infection) and in neuroscience discussions.
Vocabulary
Synonyms of “epiphenomenon”
Strong
Neutral
Vocabulary
Antonyms of “epiphenomenon”
Watch out
Common Mistakes When Using “epiphenomenon”
- Using it to mean 'a major phenomenon' (confusion with 'epochal phenomenon' or 'epic phenomenon').
- Using it as a synonym for 'symptom' without the specific non-causal nuance.
- Misspelling as 'epiphenomena' (plural) when singular is needed.
FAQ
Frequently Asked Questions
Very similar, but 'epiphenomenon' is a more technical term that strongly emphasises the lack of causal influence on the main process. A side effect might still have consequences.
The whistle of a steam train is an epiphenomenon of the steam engine working. The whistle doesn't cause the train to move; it's just a correlated byproduct.
The plural is 'epiphenomena'.
Yes, it is the standard adjective form (e.g., 'an epiphenomenal theory').
Epiphenomenon is usually formal, academic, technical in register.
Epiphenomenon: in British English it is pronounced /ˌɛpɪfɪˈnɒmɪnən/, and in American English it is pronounced /ˌɛpɪfəˈnɑːmənən/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “[to be] a mere epiphenomenon”
Learning
Memory Aids
Mnemonic
Imagine a PHEnomenon (the main event). Now imagine an EPI-PHEnomenon: an EPIlogue or sidekick (EPI) to the main PHEnomenon, just following along without affecting the plot.
Conceptual Metaphor
CONSCIOUSNESS IS THE SHADOW OF THE BRAIN (a classic epiphenomenalist metaphor, where the shadow exists because of the object but doesn't affect it).
Practice
Quiz
In which field is the term 'epiphenomenon' most precisely and commonly used?