largeness

noun

1. the capacity to understand a broad range of topics"a teacher must have a breadth of knowledge of the subject"
2. large or extensive in breadth or importance or comprehensiveness"they might have repercussions of unimaginable largeness"
3. the property of having a relatively great size
4. the quality of being pretentious (behaving or speaking in such a manner as to create a false appearance of great importance or worth)