1.  connectedness(n = noun.state) connection, link - the state of being connected; "the connection between church and state is inescapable"
is a kind of unification, union
has particulars: contact, concatenation, interconnectedness, interconnection, coherence, coherency, cohesion, cohesiveness
Antonym: disconnectedness
Derived forms adjective connected₂, adjective connected₁

2.  connectedness(n = noun.linkdef) connection, connexion - 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"
is a kind of relation
has particulars: series, alliance, bond, linkage, communication, concatenation, bridge, involvement, relevance, relevancy, relatedness
Antonym: unconnectedness
Derived forms adjective connected₅, adjective connected₃

1.  the state of being connected. [WordNet 1.5]

2.  a relation between things or events (as in the case of one causing the other or sharing features with it). [WordNet 1.5]