This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

n. The state, condition, or quality of being great; as, greatness of size, greatness of mind, power, etc.

n. : Pride; haughtiness.

n. The state, condition, or quality of being great

n. Pride; haughtiness.

n. The state or quality of being great.

n. Great degree, amount, estimation, importance, or the like: as, greatness of genius or devotion; the greatness of a service or an enterprise.

n. Elevation of rank or station; power; dignity; distinction; eminence.

n. Self-esteem; arrogance.

n. Moral elevation; magnanimity; nobleness: as, greatness of mind.

n. Force; intensity: as, the greatness of sound, of heat, etc.

n. unusual largeness in size or extent or number

n. the property possessed by something or someone of outstanding importance or eminence

"If this greatness is to be achieved, it can only be done by a united nation made up of people who know and respect each other."

importance   

size    genius    magnum opus   

pride    haughtiness    dignity    distinction    fame    muchness    grandeur    generosity    importance   

lateness   

grandeur    dignity    prosperity    goodness    happiness    purity    achievement    glory    excellence    independence