providential (adj.)youdaoicibaDictYouDict[providential 词源字典]
1610s, "pertaining to foresifght" (implied in providentially); 1640s as "pertaining to divine providence," from Latin providentia (see providence) + -al (1). Meaning "by divine interposition" is recorded from 1719.[providential etymology, providential origin, 英语词源]