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
thorough about
Grammar usage guide and real-world examplesUSAGE SUMMARY
No, "thorough about" is not an English phrase as it is written.
It is not a combination of words that can be used in written English.
⚠ May contain grammatical issues
News & Media
Science
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
23 human-written examples
"My interest is in being thorough about representing human behaviour and emotion.
News & Media
But Mr. McCauley is a committed formalist and a defiant singer; he loves hating himself, and he's thorough about it.
News & Media
The weaver ants, it turns out, are very thorough about hunting down and eating fruit flies, as well as a host of other pests.
News & Media
"We have to be more detailed and thorough about the way we note absences and attendance," she said in an interview.
News & Media
But parents may have to be more resourceful about finding child-care services abroad -- and more thorough about checking out the person or agency they are considering.
News & Media
Yet it's worth being thorough about it as EU law influences a broad spectrum of our current laws, across both private and public practice in the UK.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
34 human-written examples
After a week of calling, Mr. Bhatnagar came to the phone, following a thorough grilling about a reporter's newspaper association.
News & Media
It's about how aware, kind, thoughtful, and thorough I am about what I do.
News & Media
Finally, the 'Basic premises: client's account and home circumstances' scale concerns the importance of a consistent account of daily activities, thorough questioning about this account and information about the client's home circumstances in the assessment.
Science
Indeed, the best part about shopping at the Poster Shop is Mr. Abu's thorough knowledge about his wares and the movies they promote.
News & Media
Provide a thorough explanation about who this guy is and also describe what you know about his parents and his family life.
Wiki
Expert writing Tips
Best practice
Although "thorough about" appears in some sources, it is generally considered grammatically incorrect. Use "thorough in", "thorough with", or "thorough when" instead.
Common error
Avoid using "about" after "thorough". Instead, opt for prepositions like "in" or "with" to maintain grammatical accuracy. For instance, say "thorough in my research" or "thorough with the details" rather than "thorough about my research" or "thorough about the details".
Source & Trust
86%
Authority and reliability
2.2/5
Expert rating
Real-world application tested
Linguistic Context
While "thorough" functions as an adjective describing the quality of being comprehensive or detailed, the addition of "about" creates a grammatically unsound phrase. Ludwig AI points out that this combination is not standard English. The correct usage involves pairing "thorough" with prepositions like "in" or "with".
Frequent in
News & Media
50%
Science
29%
Wiki
21%
Less common in
Formal & Business
0%
Academia
0%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, while the phrase "thorough about" appears in a number of sources, Ludwig AI indicates that it is not considered grammatically correct in standard English. It's more appropriate to use constructions like ""thorough in"" or "thorough with" to maintain grammatical accuracy. Although some sources may use "thorough about", it's generally best to avoid it in formal writing to ensure clarity and professionalism. Sticking to authoritative grammar rules will enhance your writing's credibility and clarity.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
comprehensive about
Replaces "thorough" with a synonym emphasizing the extent of detail covered.
meticulous about
Highlights precision and attention to minor details.
exhaustive about
Highlights the completeness of the process, leaving nothing out.
painstaking about
Highlights a very diligent and careful approach.
detailed about
Emphasizes the inclusion of many particulars.
rigorous about
Implies strict adherence to standards and procedures.
careful about
Focuses on caution and attention to avoid mistakes.
diligent about
Focuses on the application of persistent and careful effort.
conscientious about
Highlights being governed by conscience; careful and principled.
scrupulous about
Emphasizes moral integrity and exactness.
FAQs
Is "thorough about" grammatically correct?
No, "thorough about" is generally considered grammatically incorrect. It's better to use alternatives like "thorough in", "thorough with", or rephrase the sentence to use a different structure.
What prepositions can I use with "thorough"?
Common and grammatically correct prepositions to use with "thorough" include "in" (e.g., "thorough in my research") and "with" (e.g., "thorough with the details").
How can I rephrase a sentence that uses "thorough about"?
Instead of saying "He was thorough about his investigation", try "He was "thorough in" his investigation" or "He conducted a thorough investigation."
Are there any situations where "thorough about" might be acceptable?
While some sources may use "thorough about", it's generally best to avoid it in formal writing. Opt for grammatically correct alternatives to ensure clarity and professionalism. It's best to be "careful about" using the most correct grammar.
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
86%
Authority and reliability
2.2/5
Expert rating
Real-world application tested