[n] splendid or imposing in size or appearance; "the grandness of the architecture"
[n] the quality of being magnificent or splendid or grand
[n] unusual largeness in size or extent
[n] a prominent status; "a person of importance"
accent, bigness, eclat, elegance, emphasis, enormity, excellence, expansiveness, largeness, loftiness, majesty, primacy, standing, stateliness
\Grand"ness\, n. Grandeur. --Wollaston.