highness

The state of being high.uncountableusually

• 'It is as high as heaven, what canst thou do?' It is as the highnesses of heaven: take all the heights and elevations, all the spheres and altitudes of heaven, and try if thou canst reach them with thy short arm; yea, climb up the highest s

A title of respect when referring to a prince or princess.uncountableusually

The style of a prince, princess or someone of equivalent rank.

The style of an emperor or king.obsolete