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
an comprehensive
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "an comprehensive" is not correct in English.
It should be "a comprehensive." You can use "a comprehensive" when describing something that is thorough and all-encompassing, such as a report or study. Example: "The report provides a comprehensive analysis of the market trends over the past decade."
⚠ May contain grammatical issues
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
14 human-written examples
What follows is an comprehensive summary of each presentation, including a link to the original video.
"This is either going to happen now, or it's never going to happen," said Rich Schiafo, an environmental associate at Scenic Hudson, a nonprofit group that has pushed for an comprehensive dredging plan.
News & Media
The US government is collaborating with data champions in other governments, in businesses and civil society to generate and deploy an comprehensive strategy to harness data for sustainable development, with a focus on three overarching objectives that can help unlock the truly transformative power of the data revolution.
News & Media
However, no study exists in literature providing an comprehensive and fair comparison among all major 5G waveform contenders.
Search engine Trademarkia, which launched at TechCrunch50 in 2009, is an comprehensive database of over 6.5 million U.S. trademarks filed since 1870, including dead marks.
News & Media
As an interdisciplinary field, this guide cannot provide an comprehensive overview of all the resources that may be relevant to your work.
Academia
Human-verified similar examples from authoritative sources
Similar Expressions
46 human-written examples
(A comprehensive one).
News & Media
I want a comprehensive deal.
News & Media
"We conducted a comprehensive review.
News & Media
He attended a comprehensive.
News & Media
A comprehensive boy.
News & Media
Expert writing Tips
Best practice
When aiming for formal tone, consider replacing "comprehensive" with alternatives like "thorough" or "exhaustive" to add nuance to your writing.
Common error
Avoid using "an" before "comprehensive". Remember that the choice between "a" and "an" depends on the sound of the following word, not just the letter. Since "comprehensive" begins with a consonant sound, the correct article is always "a".
Source & Trust
60%
Authority and reliability
1.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "an comprehensive" is grammatically incorrect and does not function properly in English. The correct form is "a comprehensive". The use of the indefinite article "an" is determined by the sound of the following word, not simply its first letter. According to Ludwig AI, this phrase is incorrect.
Frequent in
Science
0%
News & Media
0%
Formal & Business
0%
Less common in
Science
0%
News & Media
0%
Formal & Business
0%
Ludwig's WRAP-UP
In summary, the phrase "an comprehensive" is grammatically incorrect. The proper form is "a comprehensive". This is because the choice between "a" and "an" depends on the sound of the following word; since "comprehensive" begins with a consonant sound, "a" is the correct article. According to Ludwig AI, this phrase is wrong. Although, grammatically incorrect, similar phrases with "a comprehensive" could appear in diverse contexts, especially in professional writing, technical reports, or news. Remember to use this information to produce clear and grammatically correct English.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
a thorough
Uses a synonym for "comprehensive" but needs the article "a" instead of "an".
a complete
Replaces "comprehensive" with "complete" but still uses the correct article "a".
an extensive
Uses "extensive" as a synonym, though the grammar is incorrect.
a wide-ranging
Employs a different adjective to indicate breadth and scope with the appropriate article.
a detailed
Replaces "comprehensive" with "detailed" and employs the article "a".
a full
Offers a more concise synonym for thoroughness, utilizing the article "a".
a holistic
Suggests a complete system instead of a partial one and it also has the article "a".
a sweeping
Implies broad coverage and it has the article "a".
an all-encompassing
While keeping a similar structure, this version, though grammatically wrong, reinforces the idea of covering everything.
an inclusive
This related alternative suggests that everything is included. However the correct way to write it is "a comprehensive" or "an inclusive".
FAQs
What is the correct way to use "comprehensive" in a sentence?
The word "comprehensive" should typically be preceded by the article "a", as in "a comprehensive review". It describes something that is thorough and complete.
Is it ever correct to say "an comprehensive"?
No, "an comprehensive" is grammatically incorrect. The correct usage is "a comprehensive" because "comprehensive" begins with a consonant sound.
What are some alternatives to "a comprehensive"?
You can use alternatives such as "a thorough", "a complete", or "an extensive" depending on the specific context and nuance you want to convey.
What's the difference between "a comprehensive" and "an inclusive"?
"Comprehensive" implies thoroughness and completeness, while "inclusive" suggests that everything is included. Although they can be similar, you should use "a comprehensive" plan for complete coverage and "an inclusive" approach to ensure everyone is involved.
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
60%
Authority and reliability
1.5/5
Expert rating
Real-world application tested