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Look up accidentalism in Wiktionary, the free dictionary.
Accidentalism may refer to:
- Accidentalism and catastrophism, two differing ideologies in Spain in the inter-war period
- Accidentalism (philosophy), the position that events can succeed one another haphazardly or by chance
- Accidentalism (painting), the effect produced by accidental lights
An archaic use of the term accidentalism was the idea that disease is only an accidental modification of the healthy condition.