Used with His, Her, or Your as a title and form of target for a prince or princess: Her Royal Highness the Princess Margaret.
hawaii to be large
The state to be high; elevation; loftiness.
A title of honor provided to leaders, princes, or other persons of ranking.
their state to be large, in any of senses of that term.
A title of honor provided to princes associated with the bloodstream; also, in certain German says, a title directed at the reigning dukes or grand dukes and their particular heirs apparent: combined with a possessive pronoun, their, her, your: as, their royal highness; the woman imperial highness.
the grade of being high or lofty
(Your Highness or their Highness or the woman Highness) title accustomed address a royal person