full·ness \ˈfo͝olnis\
noun : the state of being filled to capacity
- the state of having enough or more than enough
- the state of being complete or whole
- (in or alluding to biblical use) all that is contained in the world
Phrases — the fullness of one's heart : POETIC/LITERARY overwhelming emotion; in the fullness of time : eventually
Synonyms — plenty, abundance; completeness, wholeness
Antonym — emptiness
(NOTE: There is more information in the original post on my "regular" blog.)