c.1200, "devastate, ravage, ruin," from Anglo-Fr. and O.N.Fr. waster "to spoil, ruin" (O.Fr. guaster), altered (by influence of Frankish *wostjan) from L. vastare "lay waste," from vastus "empty, desolate, waste" (see vain). The word also existed in O.E. as westan. Meaning "to lose strength or health; pine; weaken" is attested from c.1300; the sense of "squander, spend or consume uselessly" is first recorded mid-14c.; meaning "to kill" is from 1964. Wasted "intoxicated" is slang from 1950s. The adj. is recorded from late 13c.; waste-water is attested from mid-15c.; waste-paper first recorded 1580s.
c.1200, "desolate regions," from O.Fr. wast, from L. vastum, neut. of vastus "waste" (see waste (v.)); replacing O.E. westen, woesten "a desert, wilderness," from the L. word. Meaning "useless expenditure" is recorded from c.1300; sense of "refuse matter" is attested from c.1430. Waste basket first recorded 1850.