incongruence (n.)youdaoicibaDictYouDict[incongruence 词源字典]
c. 1600, from Late Latin incongruentia "incongruity," from incongruentem (nominative incongruens) "incongruous, inconsistent," from in- "not" (see in- (1)) + congruens (see congruent).[incongruence etymology, incongruence origin, 英语词源]