[mass noun]the state or fact of being impossible 不可能性 these sequences demonstrate the impossibility of turning comics into movies. 这些连续镜头表明漫画改编成电影的不可能性。 ■[count noun]an impossible thing or situation 不可能的事,不可能的情况 they believe that a world at peace is an impossibility. 他们认为和平的世界是不可能实现的景象。
语源
late Middle English: from French impossibilite or Latin impossibilitas, from impossibilis, from in- 'not' + possibilis (see possible)