目的因final cause (one of Aristotle's four fundamental types of answer to the question "why?")
Noun
形相因formal cause (one of Aristotle's four fundamental types of answer to the question "why?")
Noun
動力因efficient cause (one of Aristotle's four fundamental types of answer to the question "why?")
Noun
作用因efficient cause (one of Aristotle's four fundamental types of answer to the question "why?")
Noun