IPA: /ˈɡrændnəs/
KK: /grændnəs/
The quality or state of being impressive, magnificent, or large in size or appearance.
The grandness of the palace left the visitors in awe.
Grandness → It is formed from "grand" (from Old French *grand*, meaning large or great) and "-ness" (meaning the state or quality of). The word "grandness" refers to the state or quality of being grand or magnificent.
Think of 'grand' meaning large or great, and remember that 'grandness' describes the quality of being grand.