[syn: connection, connexion, connectedness]
The Collaborative International Dictionary of English v.0.48:
connectedness \connectedness\ n.
   1. the state of being connected.
   Syn: connection.
        [WordNet 1.5]
   2. a relation between things or events (as in the case of one
      causing the other or sharing features with it).
   Syn: connection, connexion.
        [WordNet 1.5]
WordNet (r) 3.0 (2006):
connectedness
    n 1: the state of being connected; "the connection between
         church and state is inescapable" [syn: connection,
         link, connectedness] [ant: disconnectedness,
         disconnection, disjunction, disjuncture]
    2: a relation between things or events (as in the case of one
       causing the other or sharing features with it); "there was a
       connection between eating that pickle and having that
       nightmare" [syn: connection, connexion, connectedness]
       [ant: unconnectedness]