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
which is really
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "which is really" is correct and usable in written English.
It can be used to emphasize or clarify a point, often introducing additional information or a personal opinion. Example: "The movie was a masterpiece, which is really a testament to the director's vision."
✓ Grammatically correct
News & Media
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
59 human-written examples
Which is really, really amazing".
News & Media
Which is really too bad.
News & Media
"Which is really cool," she said.
News & Media
Which is really the important part.
News & Media
"Which is really upsetting.
News & Media
Which is really great.
News & Media
Which is really funny.
News & Media
"Which is really annoying.
News & Media
Which is really quite scary.
News & Media
Which is really playing against type.
News & Media
Which is really all you want.
News & Media
Expert writing Tips
Best practice
When aiming for formal tone, consider replacing "which is really" with alternatives like "which is indeed" or "which is truly" to maintain professionalism.
Common error
Avoid using "which is really" excessively in formal documents. Over-reliance on this phrase can make your writing sound less professional and more conversational. Strive for a balance by incorporating varied sentence structures and formal synonyms.
Source & Trust
90%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "which is really" functions as a comment clause, adding emphasis or evaluation to the preceding statement. As Ludwig AI confirms, it's a grammatically correct way to inject a personal opinion or highlight an aspect of particular importance. It often introduces a subjective assessment.
Frequent in
News & Media
100%
Less common in
Formal & Business
0%
Science
0%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, "which is really" is a grammatically correct phrase commonly used to add emphasis or express an opinion. As confirmed by Ludwig AI, it's versatile but leans towards a neutral to informal register. Predominantly found in news and media, it's essential to consider context when using it; more formal settings might require alternatives like "which is indeed" or "which is truly". This phrase functions as a comment clause, allowing writers to inject subjective evaluations, surprise or personal perspectives into their writing effectively.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
which truly is
Inverts the structure while maintaining a similar emphasis on truth or reality.
that is truly
Focuses on the truth or accuracy of a statement, differing by emphasizing veracity.
this is definitely
Expresses a strong affirmation or certainty, differing by emphasizing assuredness.
that's genuinely
Emphasizes the sincerity or authenticity of something, differing by highlighting genuineness.
that's honestly
Emphasizes the speaker's sincerity or truthfulness, differing by highlighting honesty.
this is actually
Highlights the factual or real nature of something, differing by emphasizing reality.
that's essentially
Focuses on the basic or crucial aspects, differing by emphasizing the core elements.
it is indeed
Affirms the truth or existence of something, differing by offering a formal affirmation.
that's significantly
Emphasizes the importance or impact of something, differing by highlighting significance.
it's fundamentally
Highlights the core or basic nature of something, differing by emphasizing the foundational aspect.
FAQs
How can I use "which is really" in a sentence?
You can use "which is really" to add emphasis or provide additional commentary on a previous statement. For example: "The project was a success, which is really a testament to the team's hard work."
What are some alternatives to "which is really"?
Depending on the context, you can use alternatives such as "that is truly", "which is indeed", or "that's genuinely" to convey a similar meaning.
Is it appropriate to use "which is really" in formal writing?
While grammatically correct, "which is really" might sound too informal for academic or professional contexts. Consider more formal options like "which is essentially" or "which is fundamentally".
What's the difference between "which is really" and "which is actually"?
"Which is really" expresses an opinion or degree of something, while "which is actually" emphasizes a fact or the reality of a situation. For example: "The food was delicious, which is really surprising" versus "The restaurant is on Main Street, which is actually easy to find".
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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
90%
Authority and reliability
4.5/5
Expert rating
Real-world application tested