prerogative - Dictionary definition and meaning for word prerogative
remember "Interrogative" which means questioning by Investigation officers. So prerogative should be something opposite. so unquestionable
prerogative:consider 'pre''rogue'..which means before he was a rogue he HAD PRIIVILEGES TO DO ANYTHING
prerogative is similar as interrogative and interrogative is used while putting questions to other , if u have the power u can question anyone jai shri ram
PER RUG = He has the right to walk on the rug (red carpet)
PREROGATIVE; he is being roga from earlier that is right.