What is the meaning of the word "astonishingly"?

Definitions:

  1. in an amazing manner copy to clipboard adverb
    • * The athlete ran the race in an astonishingly fast time, breaking the world record. copy to clipboard
  2. in an amazing manner copy to clipboard adverb
    • * The artist's painting was astonishingly beautiful, drawing gasps from the crowd. copy to clipboard
  3. in an amazing manner copy to clipboard adverb
    • * The scientist's discovery was astonishingly important, changing the way we understand the universe. copy to clipboard

Synonyms: