a.

1. 不好客的，招待不殷勤的；冷淡的[（+to）]
   It is inhospitable to turn a stranger away.

   把陌生人拒之门外不是好客的表现。

2. 无遮掩的；荒凉的；不适合居住的
   inhospitable desert areas

   荒漠地带

adj.

1. harsh and difficult to live in.
2. unwelcoming towards guests.