Definition of "Largeness" :

noun: the quality of being pretentious (behaving or speaking in such a manner as to create a false appearance of great importance or worth)

noun: the property of having a relatively great size

noun: large or extensive in breadth or importance or comprehensiveness

"The might have repercussions of unimaginable largeness."

noun: the capacity to understand a broad range of topics

"A man distinguished by the largeness and scope of his views."