形容词
1. 怪异的;非自然的
You use unearthly to describe something that seems very strange and unnatural.
2. 过早的
If you refer to a time as an unearthly hour, you are emphasizing that it is very early in the morning.
3. (声音)可怕的,恐怖的,怪异的
An unearthly noise is unpleasant because it sounds frightening and unnatural.