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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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it is by

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "it is by" is a correct and usable phrase in written English.
You can use it as an introductory phrase to introduce a source, for example, "It is by the University of Michigan that the research was conducted."

✓ Grammatically correct

News & Media

Academia

Science

Wiki

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

It is, by its nature, constant turmoil.

News & Media

The New Yorker

It is by its nature a simulation.

But it is, by its very nature, a risky proposition.

News & Media

Vice

"It is by a waterfall".

News & Media

The New Yorker

Certainly it is by reputation.

First, it is by most yardsticks overvalued.

News & Media

The Economist

It is by turns heartbreaking and heartwarming.

News & Media

The Economist

But it is by no means unified.

It is by Sarah C. Rutherford.

News & Media

The New York Times

It is, by definition, the opposite.

News & Media

Independent

Maybe it is, by American standards.

News & Media

The New Yorker
Show more...

Expert writing Tips

Best practice

When using "it is by" to introduce an attribution, ensure that the source you are citing is credible and relevant to the context. This strengthens your argument and enhances the authority of your statement.

Common error

Avoid using "it is by" to attribute information to unreliable or questionable sources. Always verify the accuracy and credibility of your sources before using this phrase to introduce them.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

82%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The primary grammatical function of "it is by" is to serve as an introductory phrase that emphasizes the means, method, or agent responsible for something. Ludwig AI confirms its correctness and common usage, as shown in various examples.

Expression frequency: Very common

Frequent in

News & Media

45%

Academia

20%

Science

15%

Less common in

Wiki

10%

Formal & Business

5%

Reference

5%

Ludwig's WRAP-UP

The phrase "it is by" functions as an introductory element used to emphasize the means, method, or agency behind an action or definition. It is grammatically sound and frequently encountered across diverse writing styles, primarily in news, academic, and scientific contexts. As Ludwig AI highlights, the phrase is a valid and common construction in English. When using "it is by", ensure the attributed source or method is credible to strengthen your statement.

FAQs

How can I use "it is by" in a sentence?

You can use "it is by" to attribute an action, creation, or statement to a specific source. For example, "It is by hard work that we achieve success."

What are some alternatives to "it is by"?

Alternatives include "it is through", "it is due to", or "it results from" depending on the context.

Is it grammatically correct to start a sentence with "it is by"?

Yes, it is grammatically correct to start a sentence with "it is by", especially when you want to emphasize the method or source of something.

What is the difference between "it is by" and "it is because of"?

"It is by" emphasizes the means or method, while "it is because of" emphasizes the cause or reason. For instance, "It is by practicing that you improve" (method) versus "It is because of the rain that the game was cancelled" (cause).

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Source & Trust

82%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: