improbabilityWiktionary 原文中文来自 ECDICTn.不大可能性，不大可能的事构词拆分in-前缀in, into, towards, within.+probability词根/词干词源说明From im- + probability.释义（英文）名词 NounThe quality or state of being improbable; unlikelihood.That which is improbable; an improbable event or result.