tolerant (adj.)youdaoicibaDictYouDict[tolerant 词源字典]
1784, "free from bigotry or severity in judging others," from French tolérant (16c.), and directly from Latin tolerantem (nominative tolerans), present participle of tolerare "to bear, endure, tolerate" (see toleration). Meaning "able to bear (something) without being affected" is from 1879. Related: Tolerantly.[tolerant etymology, tolerant origin, 英语词源]