English Reference
adjective

astonishing

adj.
US /əˈstɑnɪʃɪŋ/ UK /ɐstˈɒnɪʃɪŋ/ as·ton·ish·ing

  1. 01 B2 Upper Intermediate

    extremely surprising or amazing.

    causing great surprise or wonder; often used to describe facts, achievements, or changes that seem nearly impossible.

    Simple

    The team made an astonishing recovery after losing the first three games.

    In context

    The speed with which the technology has been adopted globally is truly astonishing, even to those who predicted its success.

    Usage

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

    Pitfall
    I was very astonishing by the news. I was very astonished by the news.

    Use 'astonishing' to describe the thing that causes the feeling, and 'astonished' to describe the person who feels it.

Researchers also estimate that its newborns may have measured an astonishing 3.6 meters (12 feet).

ScienceDaily· 7 Aug 2026

Scientists have uncovered the oldest known hand-held wooden tools ever used by humans — and they’re an astonishing 430,000 years old.

ScienceDaily· 24 May 2026
This entry
Level B2 · Upper Intermediate
Frequency Frequent
Updated