- An exclusive or peculiar privilege; prior and
indefeasible right; fundamental and essential possession; -- used
generally of an official and hereditary right which may be asserted
without question, and for the exercise of which there is no
responsibility or accountability as to the fact and the manner of its
exercise. - Precedence; preeminence; first rank.
Meaning of 'prerogative' (Princeton's WordNet)
1 . prerogative
[ n]
Meaning (1): - a right reserved exclusively by a particular person or group (especially a hereditary or official right)