multicausal

/ˌmʌltiˈkɔzəl/
adjective
  1. Having multiple causes or factors contributing to an outcome.
    • Heart disease is a multicausal condition influenced by diet, exercise, and genetics.
    • The teacher explained that the war was multicausal, not just one event.
    • Scientists agree that climate change is multicausal, involving both natural and human factors.
Antonyms