the fact of being very difficult or impossible to travel to or to reach

Most of the forests are being cut down, but this region has been protected by its inaccessibility. 大部分森林正在被砍伐，但该地区的树木却因交通不便而受到保护。

Security at the site is based largely on its inaccessibility. 该处主要因其限入规定而配置了安保。

the quality of being difficult to understand or get close to

She has a withdrawn quality and an air of inaccessibility. 她有一种孤僻的品质和一种难以接近的气势。

Constituents complained about her inaccessibility. 选民抱怨她难以接近。

the fact of being difficult to obtain

The inaccessibility of any form of health insurance for more than 43 million people puts unbearable pressures on emergency wards. 超过四千三百万人无法获得任何形式的健康保险，这给急诊病房带来了难以承受的压力。