dreadfully
🇺🇸
/ˈdredfəli/
🇬🇧
/ˈdredfəli/
very, to a great extent
The movie was dreadfully boring.
그 영화는 지루했어요.
in a very bad or poor way
He was dreadfully injured in the accident.
그는 사고에서 심각한 부상을 입었습니다.