英语词源字典 - 在线词源网站

cheer (v.)[cheer 词源字典]: late 14c., "to cheer up, humor, console;" c. 1400 as "entertain with food or drink," from cheer (n.). Related: Cheered; cheering. Sense of "to encourage by words or deeds" is early 15c. Which had focused to "salute with shouts of applause" by late 18c. Cheer up (intransitive) first attested 1670s.[cheer etymology, cheer origin, 英语词源]
hortatory (adj.): 1580s, from Middle French hortatoire and directly from Late Latin hortatorius "encouraging, cheering," from hortatus, past participle of hortari "exhort, encourage, urge, incite, instigate," intensive of horiri "urge, incite, encourage," from PIE root *gher- (5) "to like, want" (cognates: Old English giernan "to strive, desire, yearn;" Gothic gairnei "desire;" Greek khresthai "to lack, want; use, make use of," kharis "grace, favor," khairein "to rejoice, delight in;" Sanskrit haryati "finds pleasure, likes," harsate "is aroused;" Avestan zara "effort, aim;" Russian zhariti "awake desire, charm").
lift (n.): late 15c., "act of lifting," from lift (v.). Meaning "act of helping" is 1630s; that of "cheering influence" is from 1861. Sense of "elevator" is from 1851; that of "upward force of an aircraft" is from 1902. Meaning "help given to a pedestrian by taking him into a vehicle" is from 1712.