verity (n.)youdaoicibaDictYouDict[verity 词源字典]
late 14c., from Anglo-French and Old French verite "truth, sincerity, loyalty" (12c.), from Latin veritatem (nominative veritas) "truth, truthfulness," from verus "true" (see very). Modern French vérité, literally "truth," was borrowed into English 1966 as a term for naturalism or realism in film, etc.[verity etymology, verity origin, 英语词源]