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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
this is is
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "this is is" is not correct in written English.
It appears to be a typographical error or a repetition of the word "is." Example: "This is is a common mistake in writing."
⚠ May contain grammatical issues
News & Media
Academia
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
55 human-written examples
Why this is is not known.
News & Media
And this is is the Dunbar number!
News & Media
All this is is a good start.
News & Media
This is is outrageous, says Power.
News & Media
This is is how it works.
News & Media
This is is first ministerial job.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
5 human-written examples
But this is being overcome.
News & Media
This is being scored?
News & Media
This is being fixed.
News & Media
This is being inclusive.
News & Media
This is being done in two ways.
News & Media
Expert writing Tips
Best practice
Always proofread your writing to catch accidental repetitions such as "this is is". Use grammar checking tools to help identify these errors.
Common error
Be mindful of unintentionally repeating words or phrases. If you find yourself writing "this is is", pause and ensure the second "is" is necessary. More often than not, it's a simple typo.
Source & Trust
85%
Authority and reliability
2.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "this is is" primarily functions as a declarative statement, attempting to identify or describe something. However, due to its repetitive nature, it is grammatically incorrect and ineffective in conveying its intended meaning. As noted by Ludwig, this is often a typographical error.
Frequent in
News & Media
64%
Academia
10%
Wiki
9%
Less common in
Science
4%
Formal & Business
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "this is is" is a common error in written English, typically arising from a typographical mistake or momentary lapse in attention. While Ludwig's analysis reveals its prevalence across diverse sources like News & Media, Academia, and Wiki entries, it's essential to recognize its grammatical incorrectness. As Ludwig AI explains, this repetition detracts from clarity and should be corrected to "this is" or a more suitable alternative depending on the context. By understanding this common error and applying careful proofreading, writers can ensure accuracy and credibility in their communication.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
this is
Removes the repetition, resulting in a grammatically correct phrase.
this is actually
Adds emphasis or clarification to the original statement.
this truly is
Emphasizes the truth or reality of the statement.
this certainly is
Indicates a strong degree of certainty about the statement.
this really is
Highlights the genuineness or authenticity of the subject.
this here is
More informal version using "here" for emphasis on physical proximity or immediate context.
this simply is
Emphasizes the straightforward or uncomplicated nature of the situation.
this, in fact, is
Adds emphasis and confirmation, often used to introduce a surprising or clarifying detail.
this can be described as
Offers a formal way to introduce a definition or characterization of something.
the correct term is
Replaces the phrase to focus on specifying accurate terminology.
FAQs
What is the correct way to use "this is is"?
The phrase "this is is" is generally incorrect and considered a typographical error. The correct form is usually just "this is". For example, instead of "This is is a mistake", you should write "This is a mistake".
When might "this is is" be acceptable?
While generally incorrect, "this is is" might appear in informal speech or writing, especially if someone is emphasizing a point or correcting themselves. However, it is best to avoid it in formal contexts. Consider alternatives like "this really is" for emphasis.
What are some alternatives to "this is"?
Depending on the context, you can use alternatives such as "this represents", "this constitutes", or simply rephrase the sentence to avoid the phrase altogether.
Is "this is is" ever grammatically correct?
No, "this is is" is almost never grammatically correct. It's typically a mistake where the word "is" is inadvertently repeated. Always proofread and correct it to "this is" or use a more appropriate phrase.
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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
2.8/5
Expert rating
Real-world application tested