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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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commonly known as

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase 'commonly known as' is correct and usable in written English.
It is used to inform the readers that something is known by another name than what was just mentioned. For example, "The country of Ghana, commonly known as the Gold Coast, has a rich history."

✓ Grammatically correct

News & Media

Science

Academia

Encyclopedias

Wiki

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

They are commonly known as twintails.

…bloodred, are commonly known as bloodworms.

Encyclopedias

Britannica

…is commonly known as the free atmosphere.

Encyclopedias

Britannica

This action is commonly known as electropneumatic.

Encyclopedias

Britannica

The practice is commonly known as astroturfing.

(commonly known as St. John's wort).

This is commonly known as "standalone" operation.

This is what's commonly known as leading.

News & Media

The New York Times

Such people were once more commonly known as tax protesters.

News & Media

The New York Times

Mr. Qurei is commonly known as Abu Ala.

News & Media

The New York Times

"That is what is commonly known as measures of retaliation".

News & Media

The New York Times
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Expert writing Tips

Best practice

Use "commonly known as" to clarify unfamiliar terms or concepts by providing a more recognizable alternative for your audience.

Common error

Avoid using "commonly known as" when the alternative name is already widely understood by your target audience. This can make your writing sound condescending or unnecessary.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

84%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "commonly known as" functions as an appositive phrase introducer. It serves to provide an alternative, often more familiar, name or description for a preceding noun or noun phrase. Ludwig provides multiple examples of its usage.

Expression frequency: Very common

Frequent in

News & Media

35%

Science

25%

Academia

15%

Less common in

Encyclopedias

10%

Wiki

10%

Formal & Business

5%

Ludwig's WRAP-UP

The phrase "commonly known as" is a versatile and grammatically sound construction used to introduce a more familiar or accessible term for something that might be less well-known. As Ludwig AI confirms, it is perfectly usable in written English to clarify terms for a broader audience. With numerous examples from sources like The New York Times, BBC, and Britannica, it's evident that this phrase is very common across various fields including news, science, and academia. When writing, remember to use "commonly known as" to bridge understanding, but avoid overuse in situations where the alternative name is already widely understood. Alternatives like "also known as" or "otherwise known as" can provide subtle variations in emphasis. This phrase is a neutral register expression and is suitable for professional and academic communication.

FAQs

How to use "commonly known as" in a sentence?

Use "commonly known as" to introduce a more familiar or widely recognized term or name following a less well-known one. For example, "Glyphosate, "commonly known as Roundup", is toxic".

What can I say instead of "commonly known as"?

You can use alternatives like "also known as", "otherwise known as", or "popularly known as" depending on the context.

Which is correct, "commonly known as" or "widely known as"?

Both "commonly known as" and "widely known as" are correct, but "commonly known as" implies a more informal or colloquial understanding, while "widely known as" suggests broader, perhaps more formal, recognition.

What's the difference between "commonly known as" and "referred to as"?

"Commonly known as" emphasizes that the name is generally used or recognized, while "referred to as" is a more neutral way of indicating an alternative name without implying how widespread its usage is.

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Source & Trust

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Authority and reliability

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Expert rating

Real-world application tested

Most frequent sentences: