1. (verb)decree, edict, fiat, order, rescript a legally bindingcommand or decision entered on the courtrecord (as if issued by a court or judge) "a friend in New Mexico said that the order caused no trouble out there"
2. (verb)decree issue a decree "The King only can decree"
3. (verb)rule, decree decide with authority "The King decreed that all firstborn males should be killed"