very surprising; difficult to believe synonym amazing She ran 100 meters in an astonishing 10.6 seconds. I find it absolutely astonishing that you didn't like it.
Want to learn more?
Find out which words work together and produce more natural sounding English with the Oxford Collocations Dictionary app.
Jack took the news astonishingly well. Astonishingly, a crowd of several thousand turned out to hear him.See astonishing in the Oxford Advanced Learner's Dictionary
Check pronunciation: astonishing