潰滅的

(1)extremely harmful; bringing physical or financial ruin; "a catastrophic depression"; "catastrophic illness"; "a ruinous course of action"

(2)極めて有害な

(3)身体的であるか財政的な破滅をもたらすこと

(1)a catastrophic depression

(2)破滅的な落ち込み

(3)catastrophic illness

(4)破滅的な病気

(5)a ruinous course of action

(6)破滅的な行動方針