Definitions

1. verb

to surprise or shock greatly, often because of something amazing or unexpected

“The fireworks display was sure to astound the children.”

2. verb

to impress deeply, often because of something amazing or impressive

“The new art exhibit was sure to astound even the most seasoned art critics.”

3. noun

a feeling of amazement or shock

“The news of the discovery caused a sense of astound among the scientists.”