- slope (v.)
- 1591, from earlier adj. meaning "slanting" (1502), probably from M.E. aslope (adv.) "on the incline" (1470), from O.E. *aslopen, pp. of aslupan "to slip away," from a- "away" + slupan "to slip" (see sleeve). The noun is first recorded 1611, from the verb. Derogatory slang meaning "Oriental person" is attested from 1948.