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
that's worrying
Grammar usage guide and real-world examplesAlternative expressions(2)
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
47 human-written examples
Is it because there's something in my behaviour or performance that's worrying those few colleagues who know about Helen's death?
News & Media
That's a serious policy problem that's worrying me quite a lot".
News & Media
It is not just the pace of the deficit reduction that's worrying some analysts, but the nature of the cuts.
News & Media
If there's anything else that's worrying you and contributing to your depression the CAB could be a better option.
News & Media
Having a lack of any legal protection for free speech for any effective restraint on [filters] is something that's worrying".
News & Media
"One thing that's worrying is that some of my opponents are financed by campaigns organised by governments, which is the case for Prince Ali from Jordan," he said.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
13 human-written examples
And it is not just cancer treatments that are worrying.
News & Media
It's the developers that are worried.
News & Media
That is worrying".
News & Media
And that was worrying.
News & Media
She added: "That is worrying information.
News & Media
Expert writing Tips
Best practice
Use "that's worrying" when you want to express a mild to moderate level of concern about a situation or potential outcome. Ensure the context clarifies what specifically is causing the worry.
Common error
Avoid using "that's worrying" as a standalone statement without providing context or explaining what exactly is causing the concern. Always clarify the source or reason for your worry to ensure clear communication.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "that's worrying" primarily functions as a comment or expression of concern regarding a particular situation or event. It acts as a statement of subjective assessment, indicating that something is causing anxiety or unease. As shown in Ludwig, it highlights potential negative implications.
Frequent in
News & Media
60%
Wiki
20%
Science
10%
Less common in
Formal & Business
5%
Reference
3%
Academia
2%
Ludwig's WRAP-UP
In summary, the phrase "that's worrying" is a versatile expression used to convey concern or unease, and is deemed grammatically correct. With a "Very common" frequency, it appears across diverse contexts, including News & Media, Wiki, and Science. The linguistic analysis confirms its function as a subjective assessment, serving the communicative purpose of expressing worry or prompting action. While generally neutral in register, alternative expressions like "that's concerning" or "that's troubling" might be preferable in highly formal settings. Ludwig showcases its prevalence and appropriate usage, reinforcing its status as a standard phrase in the English language.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
that's concerning
Replaces "worrying" with "concerning", emphasizing a sense of unease or apprehension.
that's troubling
Swaps "worrying" for "troubling", suggesting that the situation is causing distress or difficulty.
that's disquieting
Replaces "worrying" with "disquieting", conveying a sense of anxiety or unease.
that's alarming
Substitutes "worrying" with "alarming", indicating a higher degree of immediate danger or fear.
that's unsettling
Replaces "worrying" with "unsettling", highlighting the disturbing or disquieting nature of the situation.
that raises concerns
Highlights that something is prompting worry or questions.
that's a cause for concern
Rephrases the sentiment to explicitly state that something is a reason to be worried.
that gives me cause for concern
Similar to the previous, but adds a personal element, indicating the speaker's concern.
that's making me anxious
Expresses the speaker's personal feeling of anxiety or worry about something.
that's a red flag
Uses an idiomatic expression to indicate a warning sign or cause for alarm.
FAQs
What does "that's worrying" mean?
The phrase "that's worrying" expresses concern or unease about a situation or potential outcome. It indicates that something is causing anxiety or apprehension.
How can I use "that's worrying" in a sentence?
You can use "that's worrying" to express your concern about something specific. For example, "The increasing number of cyberattacks is worrying" or "That the company hasn't released its financial statements yet is worrying."
What are some alternatives to "that's worrying"?
Alternatives to "that's worrying" include phrases like "that's concerning", "that's alarming", "that's troubling", or "that's unsettling", depending on the specific nuance you want to convey.
Is "that's worrying" formal or informal?
"That's worrying" is generally considered neutral and can be used in both formal and informal contexts, although more formal situations might benefit from alternatives like "that is concerning".
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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
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested