ac·ces·si·ble [ak séss?b’l] adjective 1. easily reached: easy to enter or reach physically 2. easily understood: able to be appreciated or understood without specialist knowledge 3. easily available: able to be obtained, used, or experienced without difficulty 4. approachable: not aloof and not difficult to talk to or meet with 5. susceptible: susceptible to or likely to be influenced by something 6. easy for physically challenged people to use: suitable or adapted for people with physical challenges 7. logic observable from another world: able to be referred to from another possible world, so that the truth value of statements about it can be given -ac·ces·si·bil·i·ty [ak sèss? bíll?tee], noun -ac·ces·si·bly, adverb