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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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That's curious

Grammar usage guide and real-world examples

USAGE SUMMARY

"That's curious" is correct and usable in written English.
You can use it when something has piqued your curiosity or to express surprise. For example: "I heard a noise coming from the attic. That's curious."

✓ Grammatically correct

News & Media

Wiki

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

13 human-written examples

Referring to this, fellow host Rosie O'Donnell said: "There was a settlement, so that's the thing that's curious".

News & Media

Independent

Now that everyone at school is used to Mrs. Goldstein, it's the outside world that's curious.

News & Media

The New York Times

I just think that we now have a large educated audience that's curious without necessarily being committed — that isn't really a laity but more a readership.

News & Media

The New Yorker

Their appeal has attracted an upscale audience that's curious about the beverage and how it compares with wine health-wise.

News & Media

Forbes

"It's a lovely curiosity - one of the things that's curious to people is the fine for the book in 1958 was 2d a week.

News & Media

BBC

He painted a picture of a business — Sun Life — that's curious about the potential of digital-only services and keen to see what a startup — Bowtie — can do with a leaner and more agile model.

News & Media

TechCrunch
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Human-verified similar examples from authoritative sources

Similar Expressions

45 human-written examples

THROUGH eyes as blank as a tilapia's Stephen and Timothy Quay contemplate a world that is curious, doubtful, beastly and deranged.

News & Media

The New York Times

There's one thing about the Guwahati incident that is curious.

News & Media

The New York Times

"I think that being curious is something that we don't have a lot of in the ballet world".

"After 20 years of continuous growth in pay-TV, that is curious to say the least.

News & Media

The Guardian

We're also heard a lot of interest from [microbiome] companies that are curious about investors.

News & Media

TechCrunch
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Expert writing Tips

Best practice

Use "That's curious" to express mild surprise or intrigue, especially when something deviates from the norm but isn't necessarily alarming or negative.

Common error

Avoid using "That's curious" excessively in formal writing. While acceptable, it may come across as slightly informal. Opt for more formal alternatives like "That is noteworthy" or "It is interesting to note" for a more professional tone.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

85%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "That's curious" functions as an interjection or a short declarative statement expressing surprise or mild intrigue. Ludwig AI confirms its correctness and usability. It often serves as a conversational opener to indicate something is noteworthy or unexpected, prompting further investigation or discussion.

Expression frequency: Common

Frequent in

News & Media

56%

Wiki

13%

Formal & Business

8%

Less common in

Science

6%

Encyclopedias

0%

Reference

0%

Ludwig's WRAP-UP

In summary, "That's curious" is a versatile phrase used to express mild surprise or intrigue, as confirmed by Ludwig AI. Grammatically correct and commonly used, it functions as a declarative statement prompting further thought or discussion. While frequently found in news and media, it's important to consider the context and opt for more formal alternatives like "That is noteworthy" in academic or professional settings. Alternatives like "that's strange" or "that's peculiar" offer similar expressions with slightly different nuances.

FAQs

How can I use "That's curious" in a sentence?

"That's curious" is used to express mild surprise or intrigue. For example, "I can't find my keys anywhere. "That's curious", I just had them."

What's a more formal alternative to "That's curious"?

In formal contexts, consider using phrases like "That is noteworthy", "It is interesting to note", or "That is peculiar" as more appropriate substitutes for "That's curious".

Is "That's curious" suitable for academic writing?

While grammatically correct, "That's curious" might be perceived as too informal for academic writing. Opt for more formal language to maintain a professional tone.

What's the difference between "That's curious" and "That's strange"?

Both phrases express surprise, but "That's strange" often implies something is unusual or out of the ordinary, potentially even negative. "That's curious" suggests mild intrigue or interest without necessarily implying something negative. The nuances depend on context.

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Source & Trust

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Authority and reliability

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Expert rating

Real-world application tested

Most frequent sentences: