unbelievably

/ˌʌnbɪˈliːvəbli/
adverb
  1. In a way that is extremely surprising or hard to believe; used to emphasize something amazing.
    • She ran unbelievably fast and broke the school record.
    • The food was unbelievably delicious for such a small restaurant.
    • The view from the top was unbelievably beautiful.
  2. Used to express that something is very surprising or difficult to accept.
    • Unbelievably, the package arrived in just one day.
    • The team, unbelievably, lost to a much weaker opponent.
    • Unbelievably, he forgot his own wedding anniversary.
Antonyms
What does "unbelievably" mean? | whatsthatwordmean | whatsthatwordmean