Effete(a.) Depleted of vitality; exhausted; no longer productive; infertile; no longer capable of producing young, as an animal, or fruit, as the earth; hence, worn out with age; exhausted of energy; incapable of efficient action; no longer productive; barren; sterile.
Thesaurus Entries
ablated, all in, anemic, arid, asthenic, ausgespielt, barren, blah, blank, bleary, bloodless, bootless, burned-out, burnt up, characterless, chicken, cold, colorless, coming apart, consumed, counterproductive, cowardly, cracking, crumbling, dead, debilitated, decadent, decayed, decaying, declining, degenerate, depleted, deteriorating, devitalized, disabled, disintegrating, dismal, dissipated, dissolute, done, done in, done up, draggy, drained, draining, drearisome, dreary, drooping, droopy, dry, dryasdust, dull, dusty, dwindling, eaten up, ebbing, elephantine, emptied, empty, enervated, enfeebled, eroded, etiolated, eviscerated, exhausted, fade, fading, failing, faint, faintish, falling, far-gone, fatigued, fatuitous, fatuous, feckless, feeble, finished, flabby, flaccid, flagging, flat, floppy, fragmenting, frazzled, fruitless, futile, going to pieces, gone, gutless, heavy, ho-hum, hollow, imbecile, immoral, impotent, impoverished, inadequate, inane, incapacitated, ineffective, ineffectual, inefficacious, inexcitable, infecund, infertile, inoperative, insipid, invalid, jaded, jejune, laid low, languid, languishing, languorous, leaden, lifeless, limber, limp, listless, low-spirited, lustless, marcescent, marrowless, nerveless, nugacious, nugatory, of no force, out, overripe, pale, pallid, pedestrian, pining, pithless, played out, plodding, pointless, poky, ponderous, pooped, powerless, regressive, retrograde, retrogressive, rubbery, run-down, sapless, sapped, shotten, shriveling, sinewless, sinking, slack, sliding, slipping, slow, slumping, soft, solemn, spent, spineless, spiritless, sterile, stiff, stodgy, strengthless, stuffy, subsiding, superficial, tabetic, tasteless, tedious, tired, unavailing, unfruitful, unhardened, unlively, unnerved, unstrung, used up, useless, vain, vapid, waning, washed-out, wasted, wasting, weak, weakened, weakly, wilting, withering, wooden, worn, worn away, worn-out, worsening