Used and loved by millions
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
it often called
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "it often called" is not correct in English.
Did you mean "it is often called"? You can use the corrected phrase when referring to a common name or term used for something. Example: "The phenomenon is fascinating, and it is often called the 'butterfly effect' in chaos theory."
⚠ May contain grammatical issues
Science
News & Media
Alternative expressions(3)
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
2 human-written examples
He has been part of a shift in which the unbreakable bond, as it it often called, is between Likud and the Republican Party.
News & Media
Given a matrix with some variant entries in it (often called partial matrix) or a matrix expression with some variant matrices in it, the rank of the partial matrix or matrix expression will vary with respect to the variant entries or variant matrices.
Human-verified similar examples from authoritative sources
Similar Expressions
57 human-written examples
When Microsoft updates its software, it typically likes to do so in bulk, which it often calls "Patch Tuesday".
News & Media
While activism is inherently political, as it often calls for a change in policy, it is not inherently anti-institution.
News & Media
It often calls for additional patches and packages to create a cluster.
Other difficulties follow from the problem of the "Two Barbaras", as it is often called, and it has often been maintained that the modal syllogistic is inconsistent.
Science
For those patients in whom it works, ipi, as it is often called, can have dramatic effects.
News & Media
Above all other concepts, "culture" was the central element of this great area of anthropology, or ethnology, as it was often called to distinguish it from physical anthropology.
Encyclopedias
It's often called lead because it was previously called plumbago or black lead and not well understood until later.
Wiki
When it happens to "regular women," it's often called revenge porn.
News & Media
West Papua hasn't had its Springboks tour yet; it is often called the world's forgotten occupation.
News & Media
Expert writing Tips
Best practice
Always use the grammatically correct form, "it is often called", when referring to something by a common name or description. This ensures clarity and credibility in your writing.
Common error
Avoid omitting the verb "is" in the phrase. "It often called" is grammatically incorrect and should be corrected to "it is often called" for proper sentence construction.
Source & Trust
82%
Authority and reliability
1.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "it often called" functions as an incomplete predicate nominative. The grammatically correct version, "it is often called", serves to identify or rename the subject, providing a common or well-known descriptor. Ludwig flags "it often called" as incorrect, highlighting the necessity of the auxiliary verb 'is'.
Frequent in
News & Media
66.66%
Science
33.33%
Formal & Business
0%
Less common in
Encyclopedias
0%
Wiki
0%
Social Media
0%
Ludwig's WRAP-UP
The phrase "it often called" is grammatically incorrect due to the omission of the auxiliary verb "is". The correct form is "it is often called", which is used to introduce a common name or description. Ludwig AI identifies this error, emphasizing the importance of correct grammar. While the incorrect phrase appears in some sources, it is not considered standard English. Alternatives include "it is often referred to as" and "it is commonly known as". The correct phrase is frequently used in news and scientific contexts.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
it is often referred to as
Replaces the shorter, grammatically incorrect form with a full, correct passive construction.
it's frequently called
Uses a contraction of "it is" and replaces "often" with "frequently" for a slightly different emphasis.
it is commonly known as
Emphasizes the widespread recognition of the term or name.
it is usually called
Substitutes "often" with "usually" to indicate typical naming convention.
it's generally called
Uses "generally" instead of "often" to convey a widespread but not necessarily universal naming.
it is popularly called
Highlights that the name is well-liked or favored among people.
it's widely known as
Focuses on the extensive knowledge of the term.
it is designated as
Suggests an official or formal naming.
it is termed
A more formal way of saying it is called.
it's identified as
Indicates a specific or technical identification.
FAQs
What is the correct way to use the phrase?
The correct phrase is "it is often called". The phrase "it often called" is grammatically incorrect.
What can I say instead of "it often called"?
You can use alternatives like "it is often referred to as", "it is commonly known as", or "it is frequently called".
Why is "it often called" considered grammatically incorrect?
The phrase "it often called" is missing the auxiliary verb "is", which is necessary for correct grammar. The correct form is "it is often called".
In what contexts is "it is often called" most appropriate?
The phrase "it is often called" is most appropriate when introducing a common name or description for something, especially when that name is not immediately obvious or formal. It's useful in explanations and definitions.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
82%
Authority and reliability
1.8/5
Expert rating
Real-world application tested