1. real existence; - Example: "things are really there...capture the thereness of them"--Charles Hopkinson
2. the state of being there--not here--in position;
WordNet (r) 3.0 (2006):
thereness
n 1: real existence; "things are really there...capture the
thereness of them"--Charles Hopkinson
2: the state of being there--not here--in position [ant:
hereness]