dreadful
US /ˈdred.fəl/
UK /ˈdred.fəl/

1.
terrível, horrível, pavoroso
causing or involving great suffering, fear, or unhappiness; extremely bad or serious
:
•
The news of the accident was dreadful.
A notícia do acidente foi terrível.
•
They suffered dreadful losses in the war.
Eles sofreram perdas terríveis na guerra.