idiocyglossary / IDIOCY idiocy. Archaic. The condition of a person who, from birth, has never had any glimmering of reasoning or intellectual faculties. — Also termed idiopathic insanity. 词条贡献者 双语律师Peter,毕业于法国一流的高级翻译学院,擅长翻译涉及基础建设领域的法律文件。