prerogativean exclusive right or privilege held by a person or groupIt is the prerogative of the head of state to grant pardons in exceptional circumstances.NoteIt is the prerogative of the head of state to grant pardons in exceptional circumstances.Elon.io is an online learning platformWe have an entire course teaching IELTS Vocabulary — Band 7+ grammar and vocabulary.Start learning IELTS Vocabulary — Band 7+ now