難接近,難達到,難達成
Inaccessibility \In`ac*cess`i*bil"i*ty\, n. [Cf. F. inaccessibilit['e].] The quality or state of being inaccessible; inaccessibleness. ``The inaccessibility of the precipice.'' --Bp. Butler.
inaccessibility n : the quality of not being unavailable when needed [syn: {unavailability}] [ant: {handiness}, {handiness}]