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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
that's surprising
Grammar usage guide and real-world examplesUSAGE SUMMARY
"That's surprising" is correct and usable in written English.
You can use it when something has happened or been said that is unexpected or not what you anticipated. For example, "I ran into my old friend from high school on the bus and she had a baby – that's surprising."
✓ Grammatically correct
News & Media
Science
Wiki
Formal & Business
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
55 human-written examples
Or as one developer put it, commenting (via Facebook) on Snapcapture's removal: "Wow that's surprising they pulled that on you.
News & Media
Two times yes, that's surprising.
News & Media
Perhaps that's surprising.
News & Media
Two times — yes, that's surprising.
News & Media
I don't know if that's surprising.
News & Media
Sadly, the judge dismissed the countersuit, though that's surprising.
News & Media
But in contrast with Gorman's best material, little that's surprising or significant is revealed.
News & Media
The thing that's surprising is that I've begun writing about history.
News & Media
Sand tables have been replaced by worksheets to a degree that's surprising even by the standards of a decade ago.
News & Media
The crackling gives you a texture that's surprising, like intense shards of flavor — bacon gives some idea of what it's like, but only an idea.
News & Media
And the play was about how the sudden introduction of a homoerotic presence, in a way that's surprising and unexpected, can totally change that.
News & Media
Expert writing Tips
Best practice
Use "that's surprising" to express genuine astonishment or mild disbelief at an unexpected piece of information or event. Ensure the context makes it clear what you find surprising.
Common error
Avoid using "that's surprising" in response to expected or routine events, as it can sound insincere or sarcastic. Reserve it for situations that genuinely deviate from the norm.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "that's surprising" functions as an interjection or a commentary expression. It introduces a reaction to a piece of information, indicating the speaker's unexpectedness or mild shock. Ludwig AI confirms its usability.
Frequent in
News & Media
75%
Science
10%
Formal & Business
5%
Less common in
Wiki
5%
Encyclopedias
3%
Social Media
2%
Ludwig's WRAP-UP
In summary, "that's surprising" is a versatile phrase used to express mild astonishment or unexpectedness, as confirmed by Ludwig AI. It's grammatically correct and appropriate for various contexts, though best reserved for situations that genuinely deviate from expectations. While found across many source types, it's particularly common in News & Media. Alternatives such as "that's unexpected" or "that's astonishing" can provide nuanced variations. Be mindful of context to avoid sounding insincere. Remember: using "that's surprising" effectively involves genuine astonishment or mild disbelief, in response to unexpected information or events.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
that's unexpected
Emphasizes the lack of anticipation for the event or information.
that's astonishing
Highlights the degree of amazement or disbelief.
that's remarkable
Focuses on the exceptional or noteworthy nature of the surprise.
that's curious
Suggests the surprising element is also intriguing or peculiar.
that's strange
Implies the surprising thing deviates from the norm.
that's perplexing
Highlights the confusing or puzzling aspect of the surprising thing.
that's astounding
Similar to astonishing, but may convey a higher degree of amazement.
that's startling
Focuses on the sudden or abrupt nature of the surprise.
that's incredible
Emphasizes disbelief and amazement at the surprising fact.
that's noteworthy
Highlights the importance of the unexpected piece of information.
FAQs
How can I use "that's surprising" in a sentence?
You can use "that's surprising" to express mild astonishment at something unexpected. For example, "I didn't know she was a doctor, "that's surprising"!"
What can I say instead of "that's surprising"?
You can use alternatives like "that's unexpected", "that's astonishing", or "that's remarkable" depending on the level of surprise you want to convey.
Is it correct to say "that is surprising" instead of "that's surprising"?
Yes, "that is surprising" is grammatically correct and more formal. "That's surprising" is a contraction and is suitable for informal contexts.
What's the difference between "that's surprising" and "that's unexpected"?
While both express a lack of anticipation, ""that's surprising"" implies a degree of astonishment or mild disbelief, while "that's unexpected" simply means something wasn't anticipated but doesn't necessarily evoke strong emotion.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested