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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 quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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this is what

Grammar usage guide and real-world examples

USAGE SUMMARY

"this is what" is a correct and usable phrase in written English.
You can use it to refer to something that was said or presented previously in the same paragraph or conversation. Example: My professor suggested I read certain books for my course assignment. This is what I will be focusing on for the next few months.

✓ Grammatically correct

News & Media

Science

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

And this is what.

News & Media

The New Yorker

This is what we imagine.

News & Media

The New York Times

This is what he said.

News & Media

The New York Times

This is what we're exploring".

News & Media

The New Yorker

This is what you are!

News & Media

The New Yorker

This is what we're about.

This is what Beltran does.

This is what is happening.

News & Media

The New York Times

This is what I feel".

News & Media

The New York Times

"This is what he wanted.

News & Media

The New York Times

This is what commenters noticed.

News & Media

The New York Times
Show more...

Expert writing Tips

Best practice

Use "this is what" to clearly refer back to a previously mentioned idea or action, creating a direct link for the reader.

Common error

Avoid using "this is what" excessively in formal or academic writing; instead, opt for more sophisticated and precise language to maintain a professional tone.

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

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "this is what" functions as a demonstrative phrase introducing a clarification, explanation, or summary of a previous statement or situation. As Ludwig AI indicates, it is a common and correct phrase in English.

Expression frequency: Very common

Frequent in

News & Media

70%

Science

15%

Formal & Business

5%

Less common in

Wiki

5%

Encyclopedias

3%

Social Media

2%

Ludwig's WRAP-UP

In summary, "this is what" is a demonstrative phrase used for clarification or emphasis, as confirmed by Ludwig AI. It's grammatically sound and widely applicable, particularly in news and media contexts. While versatile, it's best to use it judiciously in highly formal writing to maintain a professional tone. Consider alternatives like "that is what" or "this is the reason why" for stylistic variation.

FAQs

How can I use "this is what" in a sentence?

Use "this is what" to refer back to something previously mentioned or described. For example, "The instructions were unclear, but "this is what" I understood from them".

What are some alternatives to "this is what"?

Depending on the context, consider alternatives such as "that is what", "this is the reason why", or "here's the thing" to add variety to your writing.

Is it okay to start a sentence with "this is what"?

Yes, starting a sentence with "this is what" is grammatically correct, especially when you want to emphasize or clarify something. However, avoid overuse to maintain a natural flow.

What's the difference between "this is what" and "that is what"?

"This is what" typically refers to something closer in context or time, while "that is what" usually refers to something more distant or previously discussed.

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Source & Trust

89%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: