1.
If you describe something as ~, you are emphasizing that its quality is very bad.
The food here is ~.
= appalling, abominable
ADJ emphasis
~ly
He had written the note from memory, word perfect, and spelled ~ly.
ADV: ADV adj/-ed, ADV after v
2.
If you describe someone’s behaviour or their actions as ~, you mean that it is unacceptable because it is extremely violent or cruel.
The judge said he had committed ~ crimes against women...
= appalling
ADJ
3.
If you say that weather conditions are ~, you mean they are very bad, for example that it is extremely cold, wet, or windy.
= appalling
ADJ