noun.
The state or quality of being great.
noun.
Great degree, amount, estimation, importance, or the like: as, greatness of genius or devotion; the greatness of a service or an enterprise.
noun.
Elevation of rank or station; power; dignity; distinction; eminence.
noun.
Self-esteem; arrogance.
noun.
Moral elevation; magnanimity; nobleness: as, greatness of mind.
noun.
Force; intensity: as, the greatness of sound, of heat, etc.