dreadfully

/ˈdrɛdfəli/
adverb
  1. In a very bad, unpleasant, or shocking way.
    • She sang dreadfully, hitting every wrong note.
    • The team played dreadfully and lost by ten points.
    • The movie was dreadfully boring; I almost fell asleep.
  2. Very; extremely (used for emphasis, often with negative or strong feelings).
    • The food was dreadfully expensive for such small portions.
    • I'm dreadfully sorry for being late.
    • He was dreadfully afraid of spiders.
Antonyms
What does "dreadfully" mean? | whatsthatwordmean | whatsthatwordmean