English Reference
adjective

astounding

adj.
US /əˈstaʊndɪŋ/ UK /ɐstˈaʊndɪŋ/ as·tound·ing

  1. 01 B2 Upper Intermediate

    so surprising or amazing that it is hard to believe.

    causing great surprise or sudden wonder; characterized by an ability to shock or amaze the observer.

    Simple

    The team made an astounding comeback and won the game in the final minute.

    In context

    The archaeological team made an astounding discovery when they unearthed a perfectly preserved villa beneath the modern city streets.

    Usage

    Usually placed before a noun or after a linking verb like 'be' or 'seem'.

    Teacher's tip

    This is a stronger word than 'surprising'. It implies that the person seeing or hearing the news is almost shocked by it.

    Pitfall
    I was astounding by the news. I was astounded by the news.

    Use 'astounding' to describe the thing that causes the surprise, and 'astounded' to describe how a person feels.

The performance history of The Song of Hiawatha makes for an astounding story.

The Guardian· 12 Aug 2026
This entry
Level B2 · Upper Intermediate
Frequency Frequent
Updated