inaneWiktionary 原文中文来自 ECDICTadj.空虚的，愚蠢的，空洞的n.空洞乏物演变路径（由近及远）英语借自 ←拉丁语 inānis “empty, vain, useless”词源说明From Latin inānis (“empty, vain, useless”), of unknown origin.释义（英文）形容词 AdjectiveLacking sense or meaning, often to the point of boredom or annoyance.Purposeless; pointless.名词 NounThat which is void or empty.词族派生词（5）inanenessinaneryinanelyinanityuninane