fullness

Short definition from Wiktionary

Noun

1. 1
   Being full; completeness.
2. 2
   The degree to which a space is full.
3. 3
   The degree to which fate has become known.
4. 4
   A measure of the degree to which a muscle has increased in size parallel to the axis of its contraction. A full muscle fills more of the space along the part of the body where it is connected.