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
really cruel
Grammar usage guide and real-world examplesUSAGE SUMMARY
"really cruel" is correct and usable in written English.
You can use it to describe something or someone that is unusually unkind, harsh, or cold-hearted. For example: "The way he treated her was really cruel."
✓ Grammatically correct
News & Media
Wiki
Alternative expressions(4)
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
48 human-written examples
It is really cruel.
News & Media
It's really cruel".
News & Media
He was really, really cruel.
News & Media
"This was really cruel," he said.
News & Media
Those postings, mostly anonymous, "can be really cruel.
News & Media
It feels really cruel how they have treated us".
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
11 human-written examples
No, I find that cruel, truly cruel.
Science
"So it's really especially cruel for her to have arthritis".
News & Media
Parading the worst auditions on the TV always seemed mean enough; parading them in front of a live audience feels really, unnecessarily cruel.
News & Media
Since the United States is almost the last modern, first-world country to put captive human beings to death in the ghastly ritual of a legal execution, it is fair to argue that this killing really is cruel and unusual.
News & Media
"I know good and well that this is just some kind of really morbid, cruel April Fool's joke".
News & Media
Expert writing Tips
Best practice
Use "really cruel" to emphasize the severity of an action or situation, highlighting its negative impact on individuals or groups. This is best used when you want to stress the emotional or physical harm caused.
Common error
While "really cruel" is acceptable in many situations, avoid using it in highly formal or academic writing where a more nuanced or sophisticated vocabulary is expected. Consider alternatives like "exceptionally harsh" or "unjustifiably severe".
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "really cruel" functions primarily as an adjectival modifier, intensifying the adjective "cruel". It serves to emphasize the extreme nature of the cruelty being described. Ludwig AI's analysis and examples confirm this function, showcasing its use in various contexts to highlight the severity of unkind or harsh actions.
Frequent in
News & Media
75%
Wiki
12%
Science
6%
Less common in
Formal & Business
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "really cruel" is a common and grammatically sound way to express a strong degree of unkindness or harshness. According to Ludwig AI, it is correct and usable in written English. Its frequent use in News & Media indicates that it is suitable for neutral to slightly informal registers. When writing, remember that more formal options like "exceptionally harsh" may be preferable in academic settings. Use "really cruel" to effectively communicate strong disapproval of harmful actions, but be mindful of your audience and the overall tone of your writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
exceptionally cruel
Emphasizes a higher degree of cruelty compared to "really cruel".
particularly cruel
Highlights a specific instance of cruelty that stands out.
unusually cruel
Suggests a level of cruelty that is not typical or expected.
incredibly cruel
Implies a strong feeling of disbelief at the level of cruelty.
extremely cruel
Indicates a very high degree of cruelty.
utterly heartless
Focuses on the lack of compassion as the defining characteristic.
thoroughly callous
Emphasizes the insensitivity and indifference of the action or person.
genuinely unkind
Highlights the sincerity and authenticity of the unkind behavior.
plain mean
Uses simple language to describe the cruelty as straightforward and obvious.
downright vicious
Suggests cruelty that is intentionally harmful and malicious.
FAQs
How can I use "really cruel" in a sentence?
"Really cruel" is used to emphasize the harshness or unkindness of something. For example, "It was "really cruel" of them to fire her right before the holidays."
What are some alternatives to "really cruel"?
Depending on the context, you can use alternatives such as "exceptionally cruel", "extremely cruel", or "utterly heartless".
Is it appropriate to use "really cruel" in formal writing?
While grammatically correct, "really cruel" might be considered too informal for certain formal contexts. In such cases, consider using more sophisticated alternatives like "unjustifiably severe" or "exceptionally harsh".
What makes "really cruel" different from "cruel"?
The addition of "really" intensifies the adjective "cruel", emphasizing the degree of unkindness or harshness. It suggests that the action or situation is notably more cruel than usual.
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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested