Fullness

Noun

1. Being full; completeness.

   "feel a sense of fullness"

2. The degree to which a space is full.(Can we add an example for this sense?)
3. The degree to which fate has become known.

   "in the fullness of time"

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.