매우 놀랍거나 인상적이어서 믿기 힘들 정도로 대단한.
Extremely surprising or impressive; amazing to the point of causing wonder.
예문:
"The bridge was completed with astonishing speed, finishing months ahead of schedule."
"It is astonishing how much the landscape has changed in just a decade."
"The young pianist gave an astonishing performance that left the audience in tears."