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
this is not
Grammar usage guide and real-world examplesUSAGE SUMMARY
"this is not" is a correct and usable part of a sentence in written English.
You can use this phrase to convey a negative sentiment or a contrast, for example: "This is not the type of behaviour I want to see in the workplace."
✓ Grammatically correct
News & Media
Wiki
Alternative expressions(6)
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
60 human-written examples
This is not baseball".
News & Media
"This is not 'C.S.I.
News & Media
"This is not political.
News & Media
This is not mockery".
News & Media
This is not complicated".
News & Media
This is not Haiti.
News & Media
This is not daydreaming.
News & Media
This is not popular.
News & Media
This is not bravado.
News & Media
This is not censorship.
News & Media
This is not junk.
News & Media
Expert writing Tips
Best practice
Use "this is not" to clearly and directly negate a statement or idea. It provides a straightforward way to establish what something is not, setting a boundary or correcting a misconception.
Common error
Avoid simply stating what something isn't without offering a clearer alternative. Instead of just saying "This is not correct", clarify with "This is not correct; the accurate figure is X".
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "this is not" functions as a negation or denial. It serves to explicitly state that something is untrue, incorrect, or does not align with a given description or expectation. Ludwig AI confirms its grammatical correctness and usability.
Frequent in
News & Media
72%
Wiki
10%
Science
6%
Less common in
Formal & Business
4%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "this is not" is a versatile phrase used for negation, denial, or correction. As Ludwig AI confirms, it's grammatically correct and widely applicable across various contexts, most commonly in News & Media. While generally neutral, its formality can vary based on the situation. When using this phrase, it's often best practice to follow up with a clarification or alternative to avoid ambiguity.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
That is not
Uses "that" instead of "this" to refer to something less immediate or already mentioned.
It is not
Employs "it" as a pronoun, often referring to a previously mentioned subject or a general situation.
This isn't
A contracted form of "this is not", making it slightly more informal.
That isn't
A contracted form using "that" and "is not", implying a less immediate reference.
It isn't
Contracted form using "it" and "is not", offering a more casual tone.
This does not equal
More formal and precise, often used in mathematical or logical contexts to indicate inequality.
This is incorrect
Directly states that something is wrong or inaccurate.
This is the opposite of
Indicates a complete reversal or contrast in meaning or characteristic.
This isn't the case
Implies that a particular situation or assumption is not true.
This differs from
Highlights a distinction or difference between two things.
FAQs
How can I use "this is not" in a sentence?
"This is not" introduces a negation. For example, "This is not the right way to approach the problem" indicates that a particular method is inappropriate.
What are some alternatives to saying "this is not"?
Depending on the context, you could use phrases like "that is not", "it is not", or "this is incorrect".
Is there a more informal way to say "this is not"?
Yes, you can use the contraction "this isn't" for a more casual tone.
When should I use "this is not" versus "this does not"?
"This is not" is used when negating an identity or state, while "this does not" is used when negating an action. For instance, "This is not my car" versus "This does not work".
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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
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested