highness
(noun)
noun
1. (Your Highness or His Highness or Her Highness) title used to address a royal person
Definition categories: person, aristocrat, patrician
2. the quality of being high or lofty
Similar word(s): loftiness
Definition categories: attribute, height, tallness
3. a high degree (of amount or force etc.)
- responsible for the highness of the rates