inaccessible /ˌɪnəkˈsɛsɪbl̩/adjective 2noun 1forms 3 adjective2 •Not able to be accessed; out of reach; inconvenient.The village was inaccessible during the winter.Much of the archive remains inaccessible to the public. •Not able to be reached; unattainable. noun1 •An uncountable regular cardinal number that is a limit cardinal. formsinaccessibles · more inaccessible · most inaccessible