Origin: Germanic Old English suffix
Greatness has 3 different meanings across 1 category:
the property possessed by something or someone of outstanding importance or eminence
"Her legacy is defined not just by her achievements, but by the sheer greatness of her impact on future generations."
unusual largeness in size or extent or number
"The greatness of the ancient city was evident when we saw that its walls stretched for miles across the desert plain."
The state, condition, or quality of being great
"The sheer scale of the ancient pyramid is a testament to its timeless greatness."