intestate       
adjective [ after verb ]  law specialized uk/ɪnˈtes.teɪt/ us/ɪnˈtes.teɪt/
 无遗嘱的
If someone dies intestate, they have died without leaving instructions about who should receive their property.
  Many people die intestate because they thought they were too young to make a will. 许多人去世时没有留下遗嘱,因为他们之前总认为自己还年轻,不需立遗嘱。 
 Opposite: testate