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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
CEO of Professional Science Editing for Scientists @ prosciediting.com
are called
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "are called" is correct and usable in written English.
It is typically used to indicate the name or title given to someone or something. Example: "The creatures that inhabit this forest are called fairies."
✓ Grammatically correct
News & Media
Encyclopedias
Wiki
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
60 human-written examples
These are called "tags".
News & Media
They are called editors.
News & Media
Witnesses are called.
News & Media
Those are called leaders.
News & Media
They are called gabions.
News & Media
"They are called cannibals".
News & Media
These are called crabs.
News & Media
Cops are called.
News & Media
They are called Europeans.
News & Media
These are called carotenoids.
News & Media
They are called advisers.
News & Media
Expert writing Tips
Best practice
When using "are called", ensure that the context clearly defines what is being named or classified. This improves clarity and avoids ambiguity.
Common error
Avoid using "are called" when the subject being named is not clearly defined or has multiple possible referents. Ensure that the antecedent is clear to prevent confusion.
Source & Trust
81%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "are called" functions primarily as a passive voice construction used to indicate the name, designation, or classification given to a subject. Ludwig AI confirms this phrase is grammatically correct and usable in written English.
Frequent in
News & Media
43%
Wiki
28%
Encyclopedias
12%
Less common in
Science
10%
Formal & Business
5%
Reference
2%
Ludwig's WRAP-UP
In summary, the phrase "are called" is a versatile and commonly used expression to denote the name or classification of something. As Ludwig AI indicates, it is grammatically correct and appropriate for various contexts. The phrase is particularly frequent in news media, encyclopedias, and wiki articles. When using "are called", ensure the subject is clearly defined to avoid ambiguity and maintain clarity in writing. For alternative phrasings, consider options like "are known as" or "are referred to as" to add nuance or formality depending on the context.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
are known as
Indicates a common or recognized name.
are referred to as
Implies a more formal or specific designation.
are termed
Suggests a technical or specialized name.
are designated
Highlights an official or assigned name.
go by the name of
Indicates a less formal, often colloquial naming.
are identified as
Emphasizes the act of recognizing and categorizing.
are labeled
Focuses on the act of attaching a label or name.
are classified as
Highlights the systematic categorization of something.
are styled
Refers to a specific stylistic or artistic naming.
are christened
Often used for naming ceremonies or formal naming events.
FAQs
How can I use "are called" in a sentence?
Use "are called" to introduce the name or classification of something. For example, "The lines on the map "are called isobars"".
What phrases can I use instead of "are called"?
Alternatives include "are known as", "are referred to as", or "are termed" depending on the context.
Is it correct to say "is called" instead of "are called"?
Yes, "is called" is correct when referring to a singular subject, while "are called" is used for plural subjects. For example, "This process is called osmosis" versus "These processes are called diffusion and osmosis".
What is the difference between "are called" and "are referred to as"?
"Are called" is a more general term for naming something. "Are referred to as" often implies a more formal or specific designation.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
81%
Authority and reliability
4.5/5
Expert rating
Real-world application tested