محدد

مُحَدَّد \ definite: certain; clear: a definite promise; a definite plan of action. given: agreed; fixed: He arrived at the given time. specific: clearly stated; exactly described or named: I want this material for a specific purpose. \ مُحَدَّد زمنيًّا (شَيْء)‏ \ fixture: sth. that has been fixed: That meeting is an annual fixture.