Incredible vs Really astonishing

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

Incredible

Top 1,000 (very common)A2adjective

Really astonishing

Top 3,000 (common)
Most common: Incredible
 IncredibleReally astonishing
Pronunciation🇬🇧 /["/ɪnˈkredəbl/"]/🇺🇸 /["/ɪnˈkredəbl/"]/🇬🇧 //ˈrɪəli əˈstɒnɪʃɪŋ//🇺🇸 //ˈrɪli əˈstɑnɪʃɪŋ//
MeaningVery surprising or hard to believe.Very surprising or impressive.
ExampleThe magician's tricks were absolutely incredible!The view from the mountain was really astonishing.
RegisterNeutralNeutral
How commonTop 1,000 (very common)Top 3,000 (common)
CEFR levelA2-
Part of speechadjective
Collocationsbe, seem, sound, really, truly, absolutely, to, be, seem, sound, really, truly, absolutely, toreally astonishing results, really astonishing story, really astonishing talent
Antonymsordinary, common, unremarkable-
Common mistakesUsing 'incredible' as a noun instead of an adjective., Confusing 'incredible' with 'incredulous' (which means unable to believe)., Overusing 'incredible' to describe everyday situations.Using 'really' with weak adjectives like 'nice'., Confusing 'astonishing' with 'astonished' (the latter is a feeling)., Overusing 'really' instead of using other intensifiers.
Usage notesUse 'incredible' to describe something amazing or extraordinary. It is appropriate in both casual and serious contexts, but avoid it in overly formal writing.Use 'really astonishing' to emphasize surprise or impressiveness. Common in spoken and written English but avoid in formal academic writing.

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Incredible
Really astonishing

Frequently asked questions: Incredible vs Really astonishing

What's the difference between Incredible and Really astonishing?

Incredible: Very surprising or hard to believe. Really astonishing: Very surprising or impressive.

Which is more common: Incredible and Really astonishing?

Incredible is the most common in everyday English.

Can you show an example of each?

Incredible: The magician's tricks were absolutely incredible! Really astonishing: The view from the mountain was really astonishing.

Can I use Incredible and Really astonishing interchangeably?

Not always. Incredible and Really astonishing 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.

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