generalization (n.)youdaoicibaDictYouDict
1761, "act of generalizing," from generalize + -ation. Meaning "an instance of generalizing, an induction, a general inference" is from 1794.
generalize (v.)youdaoicibaDictYouDict
1751, probably a new formation from general (adj.) + -ize. Middle English had generalisen (early 15c.). Related: Generalizable; generalized; generalizing.