/ ˌɪnækˈsesəbl; NAmE / adjective
inaccessible (to sb/sth) difficult or impossible to reach or to get :
They live in a remote area, inaccessible except by car.
The temple is now inaccessible to the public.
( figurative )
The language of teenagers is often completely inaccessible to (= not understood by) adults.
OPP accessible
► in·access·ibil·ity / ˌɪnækˌsesəˈbɪləti; NAmE / noun [ U ]
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WORD ORIGIN
late Middle English : from French , or from late Latin inaccessibilis , from in- not + accessibilis ( from Latin access- approached, from the verb accedere , from ad- to + cedere give way, yield).