grandness in WordNet English dictionary

1. the quality of being magnificent or splendid or grand
   "for magnificence and personal service there is the Queen's hotel"; "his `Hamlet' lacks the brilliance that one expects"; "it is the university that gives the scene its stately splendor"; "an imaginative mix of old-fashioned grandeur and colorful art"; "advertisers capitalize on the grandness and elegance it brings to their products"
   magnificence  brilliance  splendor  splendour  grandeur  grandness 
   
2. unusual largeness in size or extent or number
   enormousness  grandness  greatness  immenseness  immensity  sizeableness  vastness  wideness 
   
3. splendid or imposing in size or appearance
   "the grandness of the architecture"; "impressed by the richness of the flora"
   impressiveness  grandness  magnificence  richness 
   
4. a prominent status
   "a person of importance"
   importance  grandness