incompatible (adj.)youdaoicibaDictYouDict[incompatible 词源字典]
mid-15c., from Medieval Latin incompatibilis, from in- "not, opposite of" (see in- (1)) + compatibilis (see compatible). Originally of benefices, "incapable of being held together;" sense of "mutually intolerant" is from 1590s. Related: Incompatibly.[incompatible etymology, incompatible origin, 英语词源]