Astonishing vs Surprising

When to use each in English, with meaning, register, and examples.

Astonishing

Top 3,000 (common)B2adjective

Surprising

Top 2,000 (common)A2adjective
Most common: Surprising
 AstonishingSurprising
Pronunciation🇬🇧 /["/əˈstɒnɪʃɪŋ/"]/🇺🇸 /["/əˈstɑːnɪʃɪŋ/"]/🇬🇧 /["/səˈpraɪzɪŋ/"]/🇺🇸 /["/sərˈpraɪzɪŋ/"]/
MeaningVery surprising or amazing.Causing wonder or shock because it is unexpected.
ExampleShe ran 100m in an astonishing 10.6 seconds.The magician performed a surprising trick that left everyone in awe.
RegisterNeutralNeutral
How commonTop 3,000 (common)Top 2,000 (common)
CEFR levelB2A2
Part of speechadjectiveadjective
Collocationsbe, seem, find something, really, truly, absolutelybe, seem, make something, extremely, fairly, very
Antonymsunimpressive, ordinary, mundaneexpected, predictable, usual
Common mistakesUsed too casually in informal situations., Confused with 'astonished', which describes a feeling rather than something that causes astonishment., Overused in contexts where 'surprising' or 'impressive' might be more appropriate.Confusing with 'surprise' as a noun instead of the adjective., Using 'surprising' when 'surprised' is the correct form (for the feeling)., Overusing the word in formal contexts instead of replacing it with a more specific description.
Usage notesUse 'astonishing' to describe something that causes great surprise or wonder. It's suitable for both spoken and written contexts, but may be less common in casual everyday conversations.Use 'surprising' for events or information that are not what someone expects. It's appropriate in both casual and formal contexts, but avoid using it in formal writing when a more precise adjective could fit better.

See it in real clips

Astonishing
Surprising

Frequently asked questions: Astonishing vs Surprising

What's the difference between Astonishing and Surprising?

Astonishing: Very surprising or amazing. Surprising: Causing wonder or shock because it is unexpected.

Which is more common: Astonishing and Surprising?

Surprising is the most common in everyday English.

Which is more advanced: Astonishing and Surprising?

Astonishing is the highest level, at B2, on the CEFR scale.

Are Astonishing and Surprising the same CEFR level?

Astonishing: B2, Surprising: A2 on the CEFR scale.

What part of speech are Astonishing and Surprising?

Astonishing: adjective, Surprising: adjective.

Can you show an example of each?

Astonishing: She ran 100m in an astonishing 10.6 seconds. Surprising: The magician performed a surprising trick that left everyone in awe.

Can I use Astonishing and Surprising interchangeably?

Not always. Astonishing and Surprising are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.

Related comparisons