dumbfounding
/dʌmˈfaʊndɪŋ/
adjective
- Causing great surprise or confusion; astonishing.
- It was dumbfounding to see how quickly the city rebuilt after the storm.
- His dumbfounding ignorance of basic math shocked the tutor.
- The dumbfounding news of the lottery win made her drop her coffee.
verb
- Present participle of dumbfound: to cause someone to become speechless with surprise or confusion.
- The detective was dumbfounding the suspect with unexpected questions.
- The magician kept dumbfounding the audience with each new trick.
- She is dumbfounding her colleagues by solving problems no one else could.