adjective

1. Easy of access or approach.

   "an accessible town or mountain"

2. (specifically) Built or designed as to be usable by people with disabilities.

   "accessible public transport"

3. (of a person) Easy to get along with.

4. (followed by to) Open to the influence of.

5. Obtainable; to be got at.

6. Easily understood or appreciated.

7. Capable of being used or seen.