Definify.com
Webster 1913 Edition
Highness
High′ness
,Noun.
[AS.
heáhnes
.] 1.
The state of being high; elevation; loftiness.
2.
A title of honor given to kings, princes, or other persons of rank;
as, His Royal
. Highness
Shak.
Webster 1828 Edition
Highness
HIGHNESS
,Noun.
1.
Dignity; elevation in rank, character or power.2.
Excellence; value.3.
Violence; as the highness of wind.4.
Great amount; as the highness of price.5.
Acuteness; as the highness of a note or voice.6.
Intenseness, as of heat.7.
A title of honor given to princes or other men of rank.