Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
this is astonishing
Grammar usage guide and real-world examplesUSAGE SUMMARY
'this is astonishing' is correct and usable in written English.
You can use this phrase to express your feeling of surprise or admiration for something, or to express disbelief or confusion. For example: "When I heard that she had completed the project ahead of schedule, I was astonished - this is astonishing!".
✓ Grammatically correct
News & Media
Science
Academia
Alternative expressions(20)
this is remarkable
this is incredible
this is surprising
this is extraordinary
this is unbelievable
this is astounding
this is shocking
this is impressive
it defies belief
this is appalling
this is startling
this is amazing
this is strange
this is frightening
this is staggering
this is alarming
this is significant
this is superb
this is tremendous
this is prominent
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
45 human-written examples
This is astonishing.
News & Media
This is astonishing stuff.
News & Media
This is astonishing news.
News & Media
59 mins: This is astonishing.
News & Media
"This is astonishing," I say to JACK.
News & Media
By world ballet standards, this is astonishing.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
15 human-written examples
This was astonishing.
News & Media
This was astonishing, barely believable.
News & Media
This was astonishing to me," she said.
News & Media
To me, this was astonishing for two reasons.
News & Media
"This was astonishing to me," Mr. Auchincloss said.
News & Media
Expert writing Tips
Best practice
Use "this is astonishing" to express genuine surprise or admiration, but avoid overuse in formal writing where a more nuanced expression might be appropriate.
Common error
While "this is astonishing" is acceptable in many situations, it can sound informal in academic or professional writing. Opt for more sophisticated synonyms like "this is remarkable" or "this is extraordinary" in such cases.
Source & Trust
91%
Authority and reliability
4.4/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "this is astonishing" functions as an expressive statement, conveying a strong sense of surprise, wonder, or disbelief. It is used to react to unexpected or remarkable information or events, as confirmed by Ludwig's examples.
Frequent in
News & Media
54%
Science
23%
Academia
13%
Less common in
Formal & Business
4%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "this is astonishing" serves as a powerful expression of surprise or wonder, commonly used across various contexts. As Ludwig AI confirms, it is grammatically correct and widely applicable. However, its appropriateness varies; formal settings might benefit from more nuanced alternatives such as "this is remarkable". Predominantly found in news and media, but also present in science and academic domains, this phrase remains a versatile tool for conveying astonishment, provided its register aligns with the intended audience and context.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
this is remarkable
Focuses on the noteworthy or exceptional nature of something.
this is incredible
Emphasizes the difficulty in believing something.
this is unbelievable
Highlights the implausible nature of a situation or fact.
this is astounding
Shares a similar intensity but might be perceived as slightly more formal.
this is surprising
Indicates unexpectedness without necessarily implying disbelief.
this is shocking
Implies a sense of dismay or outrage in addition to surprise.
this is extraordinary
Highlights the exceptional and unusual quality of something.
this is impressive
Focuses on the admirable or praiseworthy aspect of something.
this is flabbergasting
Highlights feeling of great surprise or bewilderment.
it defies belief
Emphasizes the difficulty in accepting or believing something.
FAQs
What does "this is astonishing" mean?
The phrase "this is astonishing" expresses a feeling of great surprise or wonder, often indicating that something is unexpected or remarkable. It conveys a sense of disbelief or amazement at a particular fact, event, or situation.
What can I say instead of "this is astonishing"?
You can use alternatives like "this is remarkable", "this is incredible", or "this is surprising" depending on the context.
Is it appropriate to use "this is astonishing" in formal writing?
While grammatically correct, "this is astonishing" may sound informal in academic or professional writing. In formal contexts, consider using alternatives like "this is remarkable" or "this is extraordinary".
How can the intensity of surprise be expressed differently?
The intensity of surprise can be adjusted by choosing different synonyms. For a stronger sense of disbelief, use "this is unbelievable". For a milder expression of unexpectedness, "this is surprising" may be more appropriate.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
91%
Authority and reliability
4.4/5
Expert rating
Real-world application tested