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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 revision
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "are revision" is not correct in English.
Did you mean "are revisions"? If this is the case, you can use it when discussing multiple changes or edits that have been made to a document or project. Example: "The final draft of the report includes several revisions that improve clarity and coherence."
⚠ 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
Sequences of values we generate by such revision rules, starting with a given initial hypothesis, are revision sequences.
Science
Although the exact proportion of revision surgeries across the NHS is not precisely known, if 50% of surgical cases are revision cases, then £15 million is spent each year on revision sinus surgery or polypectomies.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
58 human-written examples
Are the bylaws adequate as written or are revisions needed?
News & Media
The two columns appearing here are revisions of versions withheld by The Times about two weeks ago.
News & Media
In relation to the nature and focus areas, learners' interactional feedback exchanges are revision-oriented (targeting problems or errors in written texts) and non-revision-oriented (do not target any problems).
Because it's revision time, again.
News & Media
Actually, the essence of the process is revision.
News & Media
The latest version of GPWv4 data sets is Revision 11.
Academia
Revision books have been handed out – I didn't even know there were revision books for six-year-olds.
News & Media
The exclusion criterion was revision hip surgery.
Similarly, multiple revision is revision by more than one sentence.
Science
Expert writing Tips
Best practice
Always ensure subject-verb agreement. If referring to multiple changes, use "are revisions"; for a single change, use "is a revision".
Common error
Avoid using "are revision" when referring to a singular instance. Remember to use "is a revision" for singular and "are revisions" for plural.
Source & Trust
86%
Authority and reliability
2.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "are revision" is grammatically incorrect. The verb 'are', which is a plural form, does not agree with the singular noun 'revision'. Ludwig AI confirms this is not standard English usage.
Frequent in
Science
33%
News & Media
33%
Formal & Business
33%
Less common in
Wiki
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "are revision" is grammatically incorrect due to a subject-verb disagreement; "are" (plural) doesn't match "revision" (singular). Ludwig AI confirms this. Correct usage depends on the context: use "are revisions" for multiple changes or "is a revision" for a single change. Examples from Ludwig show that this phrase appears rarely, and often in contexts needing correction. Always ensure subject-verb agreement for clarity and credibility, especially in formal writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
are revisions
This corrects the grammatical error by using the plural form of the noun.
is a revision
This corrects the grammatical error by using singular form of the verb.
involve revisions
This suggests a process includes making changes.
necessitate a revision
This indicates something requires a change.
require amendments
This emphasizes the need for corrections or improvements.
need modifications
This focuses on the necessity of making alterations.
are under review
This indicates a current process of examination and potential change.
are being edited
This highlights the ongoing process of editing and refining.
are subject to change
This suggests potential alterations in the future.
undergo alterations
This describes a process of undergoing changes and adjustments.
FAQs
What is the correct way to use "are revision" in a sentence?
The phrase "are revision" is grammatically incorrect. You should use "are revisions" if referring to multiple changes or "is a revision" if referring to a single change.
What can I say instead of "are revision"?
Depending on the context, you can use "are revisions" if you're referring to multiple changes, or "is a revision" if you're referring to a single change. Other alternatives include "require amendments".
Is it correct to say "are revision" or "are revisions"?
The correct phrase is "are revisions". "Are revision" is grammatically incorrect because it uses a plural verb with a singular noun.
When should I use "are revisions" versus "is a revision"?
Use "are revisions" when discussing multiple changes or edits. Use "is a revision" when discussing a single, specific change or edit.
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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
86%
Authority and reliability
2.8/5
Expert rating
Real-world application tested