a.[(+to)]

1. 達不到的；難進入的
   The cave was inaccessible, high up the top of a cliff which no one could climb.

   那個洞穴在沒人能爬的高聳的懸崖頂上，無法進入。

2. 難接近的；難見到的；不受影響的
   That man was inaccessible to pity.

   那個漢子沒有惻隱之心。

3. 得不到的
   The papers were inaccessible to the public.

   這些文件公眾無法接觸。

adj.

1. unable to be reached.
   ▸unable to be used.
2. difficult to understand or appreciate.
3. not open to advances or influence; unapproachable.