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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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this isn't

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "this isn't" is correct and usable in written English.
It can be used to indicate that something does not conform to a particular expectation or description. Example: "This isn't the book I ordered; I wanted the latest edition."

✓ Grammatically correct

News & Media

Science

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

This isn't Chicago, this isn't Paris.

News & Media

The New Yorker

"This isn't fair — this isn't justice".

News & Media

The New York Times

This isn't arithmetic.

This isn't their fault.

News & Media

Independent

This isn't about you.

News & Media

The New Yorker

This isn't Friends.

News & Media

Independent

"This isn't a system.

News & Media

Independent

This isn't Prohibition.

News & Media

The New York Times

This isn't me.

News & Media

The New York Times

This isn't clean!

News & Media

The New Yorker

This isn't a seminar.

News & Media

Independent
Show more...

Expert writing Tips

Best practice

Use "this isn't" to directly contradict a statement or assumption, creating a clear contrast. For example, "This isn't just a game; it's a matter of survival."

Common error

Avoid using "this isn't" when a broader, more nuanced negation is required. For instance, instead of saying "This isn't good," consider "The results are less than ideal."

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

89%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "this isn't" serves as a negating declarative. It introduces a statement that contradicts a preceding claim or expectation. Ludwig AI shows that this can be used in a broad range of contexts, showing something that something is not.

Expression frequency: Very common

Frequent in

News & Media

63%

Science

31%

Formal & Business

6%

Less common in

Encyclopedias

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

In summary, the phrase "this isn't" is a common and versatile expression used to negate or contradict a statement, assumption, or expectation. It's grammatically correct and appropriate for most contexts, though alternatives like "this is not" might be preferred in more formal settings. As Ludwig AI confirms, the phrase is widely used in various types of writing from media to science, serving to clarify what something is not, and thereby shaping understanding through contrast.

FAQs

How can I use "this isn't" in a sentence?

Use "this isn't" to negate a statement or expectation directly. For example, "This isn't what I signed up for" or "This isn't the right way to do it."

What are some alternatives to using "this isn't"?

Alternatives include "this is not", "that isn't", or "it's not", depending on the specific context and desired level of formality.

Which is correct, "this isn't" or "this is not"?

Both "this isn't" and "this is not" are grammatically correct. "This isn't" is a contraction and is generally more common in informal contexts, while "this is not" is more formal.

What's the difference between "this isn't" and "that isn't"?

"This isn't" refers to something present or immediate, while "that isn't" refers to something more distant or previously mentioned. The choice depends on what you are negating or contrasting.

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Source & Trust

89%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Most frequent sentences: