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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
more deeper
Grammar usage guide and real-world examplesUSAGE SUMMARY
'more deeper' is not correct or usable in written English.
It would be better to use the phrase 'deeper' or the phrase 'more in-depth.' For example, "I am looking for a deeper understanding of the issue."
⚠ May contain grammatical issues
Alternative expressions(20)
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
37 human-written examples
Even if divers control them at shallow depths there will always be more deeper down.
News & Media
And some budget experts warn that there might be more, deeper rounds of cuts.
News & Media
Longer wavelengths of microwave signals give information of more deeper layers of the lunar surface as compared to smaller wavelength.
Science
This is so amazing, I can not wait to see more & more, deeper & deeper into space & all that it offers us to learn.
Academia
One immediate question we're asking is, how does the work from Hacktivation Nation show up as more deeper learning in schools?
Academia
Where Keegan can write and perform a hit song all day long, and people will love him, and Jordan can do the same, but I think people look a little bit more deeper into what Jordan's doing.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
23 human-written examples
She took more deep breaths.
News & Media
I took more deep breaths.
News & Media
It's more deep-rooted.
News & Media
Okay, one more deep breath.
News & Media
Deep frying begets more deep frying.
News & Media
Expert writing Tips
Best practice
Avoid using "more deeper" as it is grammatically incorrect. Opt for "deeper" or "more in-depth" instead.
Common error
Don't use both "more" and the -er suffix (as in "deeper") to indicate comparison. Choose one or the other to avoid redundancy.
Source & Trust
60%
Authority and reliability
1.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "more deeper" attempts to function as a comparative adjective, aiming to express a greater degree of depth. However, Ludwig AI states that the phrase is grammatically incorrect. The correct comparative form is simply "deeper".
Frequent in
Science
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News & Media
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Formal & Business
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Less common in
Science
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News & Media
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Formal & Business
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Ludwig's WRAP-UP
In summary, the phrase "more deeper" is considered grammatically incorrect. As Ludwig AI suggests, the comparative form "deeper" is already sufficient to indicate a greater degree of depth. Using "more deeper" is redundant and should be avoided in both formal and informal contexts. Opting for "deeper" or alternative phrases like "more in-depth" ensures clarity and grammatical correctness. While the intention to emphasize depth is understandable, accurate phrasing is crucial for effective communication.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
deeper
Omits "more" as the comparative form of "deep" already implies a greater degree.
more profound
Replaces "deeper" with "profound" to suggest a greater intellectual or emotional depth.
more in-depth
Uses "in-depth" to describe a more thorough or detailed exploration.
significantly deeper
Adds "significantly" to emphasize the greater extent of depth.
considerably deeper
Similar to "significantly deeper", it highlights a substantial increase in depth.
noticeably deeper
Emphasizes that the increased depth is easily observed or recognized.
increasingly deep
Indicates a continuous progression towards greater depth.
ever deeper
Suggests a depth that continues to grow or expand without limit.
far deeper
Emphasizes a considerable distance from the surface or a basic level.
much deeper
Uses "much" to highlight the greater extent of depth.
FAQs
Is "more deeper" grammatically correct?
No, "more deeper" is considered grammatically incorrect. The comparative form of "deep" is "deeper", so adding "more" is redundant.
What's a better way to say "more deeper"?
You can simply use the word "deeper". Alternatively, you could use the phrase "more in-depth".
When should I use "deeper" instead of "more deeper"?
Always use "deeper" instead of "more deeper". "Deeper" is the correct comparative form of "deep".
Are there any situations where "more deeper" is acceptable?
No, there are no situations in standard English where "more deeper" is considered acceptable. It is always grammatically incorrect.
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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
60%
Authority and reliability
1.5/5
Expert rating
Real-world application tested