Source : Webster's Revised Unabridged Dictionary (1913)

Approachable \Ap*proach"a*ble\, a.
   Capable of being approached; accessible; as, approachable
   virtue.

Source : WordNet®

approachable
     adj 1: capable of being read with comprehension; "readily
            accessible to the nonprofessional reader"; "the tales
            seem more approachable than his more difficult novels"
            [syn: {accessible}]
     2: easy to meet or converse or do business with; "a friendly
        approachable person" [ant: {unapproachable}]
     3: easily approached; "a site approachable from a branch of the
        Niger" [syn: {reachable}]