Extraordinary vs Really astonishing

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

Extraordinary

Top 2,000 (common)B2adjective

Really astonishing

Top 3,000 (common)
Most common: Extraordinary
 ExtraordinaryReally astonishing
Pronunciation🇬🇧 /["/ɪkˈstrɔːdnri/"]/🇺🇸 /["/ɪkˈstrɔːrdəneri/"]/🇬🇧 //ˈrɪəli əˈstɒnɪʃɪŋ//🇺🇸 //ˈrɪli əˈstɑnɪʃɪŋ//
Meaningvery unusual or remarkableVery surprising or impressive.
ExampleHer performance was nothing short of extraordinary, captivating the entire audience.The view from the mountain was really astonishing.
RegisterNeutralNeutral
How commonTop 2,000 (common)Top 3,000 (common)
CEFR levelB2-
Part of speechadjective
Collocationsappear, be, feel, most, really, trulyreally astonishing results, really astonishing story, really astonishing talent
Antonymsordinary, common, usual-
Common mistakesConfused with 'ordinary', thinking they are similar., Using inappropriately in very casual chats; feels too formal., Mispronouncing the word, especially the 'extra-' part.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 'extraordinary' to describe something very special or impressive. It's suitable for both formal and informal contexts, but try to avoid it in everyday casual conversations.Use 'really astonishing' to emphasize surprise or impressiveness. Common in spoken and written English but avoid in formal academic writing.

See it in real clips

Extraordinary
Really astonishing

Frequently asked questions: Extraordinary vs Really astonishing

What's the difference between Extraordinary and Really astonishing?

Extraordinary: very unusual or remarkable Really astonishing: Very surprising or impressive.

Which is more common: Extraordinary and Really astonishing?

Extraordinary is the most common in everyday English.

Can you show an example of each?

Extraordinary: Her performance was nothing short of extraordinary, captivating the entire audience. Really astonishing: The view from the mountain was really astonishing.

Can I use Extraordinary and Really astonishing interchangeably?

Not always. Extraordinary 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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