1.
If you describe someone or something as ~, you mean that they are morally bad or are opposed to religion.
= unholy
ADJ
2.
If you refer to a time as an ~ hour, you are emphasizing that it is very early in the morning.
...at the ~ hour of 4.00am.
= unearthly
ADJ: ADJ n emphasis
3.
If you refer to the amount or volume of something as ~, you mean that it is excessive or unreasonable.
...a power struggle of ~ proportions.
ADJ: ADJ n