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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
is of
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase 'is of' is not correct or usable in written English.
Instead, 'is comprised of' or 'consists of' can be used in its place. For example: The team is comprised of six players.
⚠ May contain grammatical issues
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
As is, of course.
News & Media
There is, of course.
News & Media
Family is of utmost importance.
News & Media
Not everyone is, of course.
News & Media
Ohuruogo is of Nigerian descent.
News & Media
"Speed is of the essence.
News & Media
It still is, of course.
News & Media
The image is of chromosomes.
News & Media
It is of the moment.
News & Media
This is of course correct.
News & Media
This is of little importance.
News & Media
Expert writing Tips
Best practice
Replace "is of" with grammatically correct alternatives such as "consists of", "is made of", or "comprises" to ensure clarity and accuracy in your writing. This substitution enhances the professionalism and credibility of your communication.
Common error
Avoid using "is of" when describing the composition or origin of something. Instead, use alternatives like "is made of" or "originates from" to maintain grammatical correctness. For example, instead of saying "The house is of brick", say "The house is made of brick".
Source & Trust
84%
Authority and reliability
2.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "is of" functions as a linking verb followed by a preposition. However, according to Ludwig AI, this construction is often grammatically incorrect and needs to be replaced with more appropriate alternatives to accurately describe composition, origin, or attributes.
Frequent in
News & Media
41%
Wiki
29%
Encyclopedias
14%
Less common in
Science
9%
Formal & Business
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "is of" is frequently encountered in diverse sources like news articles, encyclopedias, and wikis. Despite its common usage, Ludwig AI identifies the phrase as grammatically incorrect and advises replacing it with clearer, more precise alternatives such as "consists of", "is made of", or "originates from". While "is of" attempts to describe composition, origin, or attributes, these alternatives enhance clarity and grammatical correctness, crucial for professional and academic writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
consists of
Emphasizes the components or elements that make up a whole.
comprises
Indicates what something is made up of.
is made of
Focuses on the materials or ingredients used.
is composed of
Highlights the different parts that form something.
is constituted of
Similar to 'is composed of' but slightly more formal.
originates from
Specifies the source or beginning point of something.
derives from
Implies a source or origin from which something comes.
stems from
Suggests a causal origin or starting point.
is attributed to
Indicates the cause or creator of something.
is due to
Explains the cause or reason for something.
FAQs
What can I say instead of "is of"?
You can use alternatives like "consists of", "is made of", or "comprises" depending on the context.
Is "is of" grammatically correct?
No, "is of" is generally considered grammatically incorrect in most contexts. It should be replaced with more appropriate phrases such as "is composed of" or "originates from".
How do I use "consists of" instead of "is of"?
Instead of saying "The team is of five members", you should say "The team consists of five members". This phrasing is grammatically correct and clearly conveys the meaning.
When can I use "originates from" as an alternative to "is of"?
You can use "originates from" when describing the source or beginning of something. For example, instead of "The tradition is of ancient origin", you can say "The tradition originates from ancient times".
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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
84%
Authority and reliability
2.8/5
Expert rating
Real-world application tested