mor·tal¹/`mɔrtḷ; ˈmɔːtl/ adj 1 not living for ever 终有一死的,不会长生不死的: mortal creatures 最终会死的生物 → opposite 反义词 IMMORTAL 2 causing death 致命的,致死的: a mortal wound 致命伤 3 mortal fear/terror/danger etc extreme fear, danger etc 极度的害怕/恐惧/危险等: He lived in mortal fear of being attacked. 他生活在胆战心惊之中,害怕会遭受袭击。