Definitions of accessible:

• adjective:   capable of being reached

  Example: "A town accessible by rail"

• adjective:   easy to get along with or talk to; friendly

  Example: "An accessible and genial man"

• adjective:   easily obtained

  Example: "Most students now have computers accessible"

• adjective:   capable of being read with comprehension

  Example: "Readily accessible to the nonprofessional reader"