is known as

USAGE SUMMARY

"is known as" is a correct and usable phrase in written English.
You can use it when you would like to introduce a new term that someone may not already know. For example, "The Mona Lisa is known as one of the most recognizable pieces of art in the world."

✓ Grammatically correct

News & Media

Encyclopedias

Wiki

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

This is known as impingement.

The New York Times

That is known as hypoxemia.

The New York Times

It is known as Tonglen.

The New York Times - Health

This is known as "endemicity".

The Economist

This is known as "sniping".

The Economist

He is known as Kevin.

The New York Times

The phenomenon is known as.

Britannica

Mr. Ollison, 38, is known as Fitz.

The New York Times

This condition is known as brain death.

The New Yorker

Mr. Rutherfurd, 31, is known as Christopher.

The New York Times

The condition is known as anosmia.

The New York Times

Expert writing Tips

Best practice

Use "is known as" to introduce a term, concept, or name that might be unfamiliar to your audience, ensuring clarity and understanding.

Common error

Do not use "is known as" when the name or term is already widely recognized. Instead, opt for a more concise phrasing. For instance, instead of saying "The United States is known as the US", simply say "The United States is the US".

Linguistic Context

The phrase "is known as" functions as a linking phrase to introduce an alternative name, title, or description of a subject. It serves to clarify or provide additional information, making it easier for the reader to understand or recognize the subject. As Ludwig AI explains, it introduces a new term someone may not already know.

Expression frequency: Very common

Frequent in

News & Media

33%

Wiki

28%

Encyclopedias

7%

Less common in

Science

5%

Formal & Business

0%

Reference

0%

Ludwig's WRAP-UP

In summary, the phrase "is known as" is a grammatically sound and versatile phrase used to introduce alternative names, descriptions, or classifications. As evidenced by Ludwig's numerous examples, it's prevalent across various domains, including news, encyclopedias, and wikis. The phrase is deemed grammatically correct and very common. Best practices involve using it to clarify potentially unfamiliar terms, while avoiding redundancy with well-known concepts. The authoritative sources listed in the analysis confirm its broad acceptance and frequent use in reputable publications.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

is referred to as

Emphasizes the act of naming or designating something.

is called

A more direct and common way of stating the name of something.

is designated as

Implies a formal or official naming.

is recognized as

Highlights widespread acknowledgement or acceptance.

is identified as

Focuses on distinguishing or categorizing something.

is termed

Suggests a specific or technical vocabulary.

goes by the name of

Indicates a common or informal name.

is labeled as

Implies a categorization or classification.

is styled

Refers to a particular presentation or form.

is considered to be

Focuses on popular perception or belief.

FAQs

How do I use "is known as" in a sentence?

Use "is known as" to introduce an alternative name, a technical term, or a common nickname. For example, "Vitamin C "is known as" ascorbic acid".

What are some alternatives to "is known as"?

Alternatives include "is called", "is referred to as", or "is designated as". The best choice depends on the specific context.

When is it appropriate to use "is known as" over other similar phrases?

"Is known as" is best when you want to emphasize that something has a widely recognized alternative name or designation. Other phrases may be more suitable for formal definitions or official titles.

What's the difference between "is known as" and "is familiar as"?

"Is known as" indicates a common or recognized name, while "is familiar as" implies that something is easily recognized due to prior experience or knowledge. For example, "New York "is known as" the Big Apple", but "That actor "is familiar as" the lead in that popular series".