Source : Webster's Revised Unabridged Dictionary (1913)

Fullness \Full"ness\, n.
   The state of being full, or of abounding; abundance;
   completeness. [Written also {fulness}.]

         ``In thy presence is fullness of joy.''  --Ps. xvi. 11.

Source : WordNet®

fullness
     n 1: completeness over a broad scope [syn: {comprehensiveness}]
     2: the property of a sound that has a rich and pleasing timbre
        [syn: {mellowness}, {richness}]
     3: the condition of being filled to capacity [ant: {emptiness}]
     4: greatness of volume [syn: {voluminosity}, {voluminousness}]