Etymology
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wasted (adj.)
late 14c., "enfeebled," past-participle adjective from waste (v.). Slang meaning "intoxicated" is from 1950s.
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waste (v.)
c. 1200, "devastate, ravage, ruin," from Anglo-French and Old North French waster "to waste, squander, spoil, ruin" (Old French gaster; Modern French gâter), altered (by influence of Frankish *wostjan) from Latin vastare "lay waste," from vastus "empty, desolate," from PIE *wasto-, extended suffixed form of root *eue- "to leave, abandon, give out." Related: wasted; wasting.

The Germanic word also existed in Old English as westan "to lay waste, ravage." Spanish gastar, Italian guastare also are from Germanic. 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. Waste not, want not attested from 1778.
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outworn (adj.)

"worn out; wasted or consumed by wear, use, or time," 1560s, from out- + worn.

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scraggy (adj.)
early 13c., "rough, jagged" (figurative); 1570s, of landscape, "rough, rugged, stumpy;" 1610s, of persons, "gaunt and wasted, lean, thin, bony;" see scrag + -y (2), and compare scroggy, scraggly. In Scottish, scranky. Related: Scragginess.
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dissipated (adj.)

c. 1600, "scattered, wasted, frittered away," past-participle adjective from dissipate (v.). By 1744 as "characterized by extravagant, excessive, or dissolute pleasures, intemperate."

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evanesce (v.)
"vanish by degrees, melt into thin air," 1817, a back-formation from evanescence, or else from Latin evanescere "disappear, vanish, pass away," figuratively "be forgotten, be wasted," from assimilated form of ex "out" (see ex-) + vanescere "vanish," inchoative verb from vanus "empty, void" (from PIE *wano-, suffixed form of root *eue- "to leave, abandon, give out").
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evanescent (adj.)
1717, "on the point of becoming imperceptible," from French évanescent, from Latin evanescentem (nominative evanescens), present participle of evanescere "disappear, vanish, pass away," figuratively "be forgotten, be wasted," from assimilated form of ex "out" (see ex-) + vanescere "vanish," inchoative verb from vanus "empty, void" (from PIE *wano-, suffixed form of root *eue- "to leave, abandon, give out"). Sense of "quickly vanishing, having no permanence" is by 1738.
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desolation (n.)

late 14c., desolacioun, "sorrow, grief, personal affliction;" c. 1400, "action of laying waste, destruction or expulsion of inhabitants;" from Old French desolacion (12c.) "desolation, devastation, hopelessness, despair" and directly from Church Latin desolationem (nominative desolatio), noun of action from past-participle stem of desolare "leave alone, desert," from de- "completely" (see de-) + solare "make lonely," from solus "alone" (see sole (adj.)).

Meaning "condition of being ruined or wasted, destruction" is from early 15c. Sense of "a desolated place, a devastated or lifeless region" is from 1610s.

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throwaway (adj.)
also throw-away, 1901 in reference to very low prices; by 1903 in reference to printed material meant to be read once then tossed, and to wasted votes; with reference to disposable consumer goods, attested from 1969. From the verbal phrase, attested from late 14c. in the sense "reject, cast from oneself," from throw (v.) + away (adv.). More literal meaning of "dispose of as useless, release from one's possession as unneeded" is first recorded 1520s. Throw-away society attested from 1967.
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obese (adj.)

"exceedingly fat," 1650s, back-formation from obesity and in part from Latin obesus "fat, stout, plump," literally "that has eaten itself fat," past participle of obedere "to eat all over, devour," from ob "about; because of" (see ob-) + edere "eat" (from PIE root *ed- "to eat"). According to OED, "Rare before 19th c." Related: Obeseness. Latin obesus was translated in Old English as oferfæt "overfat." As Latin obesus also could be read as "eaten up," it also was used in a passive sense, "wasted away, lean."

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