holidayyoudaoicibaDictYouDict[holiday 词源字典]
holiday: [OE] A holiday was originally a ‘holy day’, a day set aside as a religious festival. The first signs of the word being used for a ‘day on which no work is done’ (originally because of its religious significance) appear in the 14th century.
=> holy[holiday etymology, holiday origin, 英语词源]
holiday (n.)youdaoicibaDictYouDict
1500s, earlier haliday (c. 1200), from Old English haligdæg "holy day; Sabbath," from halig "holy" (see holy) + dæg "day" (see day); in 14c. meaning both "religious festival" and "day of recreation," but pronunciation and sense diverged 16c. As a verb meaning "to pass the holidays" by 1869. Happy holidays is from mid-19c., in British English, with reference to summer vacation from school. As a Christmastime greeting, by 1937, American English, in Camel cigarette ads.