GRE IELTS decree Definition An official order issued by a legal authority or ruler. Example "The king issued a decree banning public gatherings." Sign in to save GRE Quiz → IELTS Quiz → ← decrease decrepit → Study tips featuring "decree" Audit Your Own Writing to Find Gaps Write GRE Words Into Your Own Sentences Boost Your IELTS Writing With Precise Vocabulary Related words GRE swill GRE taper GRE testy GRE abacus SAT abase GRE abash GRE abate GRE abbreviate GRE abbreviation SAT abdicate SAT abdomen GRE abduct