DILAPIDATED

adj. ruined, broken-down, in ruins, gone to rack and ruin, wrecked, destroyed, falling apart, decrepit, derelict, battered, tumbledown, run-down, ramshackle, crumbling, decayed, decaying, rickety, shaky, shabby, Brit raddled We shall have to fix up that dilapidated barn if we expect to use it