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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
that is undeniably so
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "that is undeniably so" is correct and usable in written English.
You can use it to emphasize that a statement or fact is clearly true and cannot be disputed. Example: "The evidence presented in the report is compelling, and that is undeniably so."
✓ Grammatically correct
News & Media
Alternative expressions(4)
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified similar examples from authoritative sources
Similar Expressions
60 human-written examples
These two tracks are easily the highlights of a covers album that is undeniably beautiful but so rooted in the same lachrymose register that it soon becomes exhausting.
News & Media
"There's something about [it] that is undeniably beautiful, undeniably organic and natural and real".
News & Media
Rio de Janeiro is undergoing a makeover that is undeniably spectacular.
Science
"There's something about film that is undeniably beautiful, undeniably organic and natural and real," he said.
News & Media
Pernicious anaemia is a form of anaemia that is undeniably associated with vitamin B12 deficiency.
Science
In patient 3, we couldn't identify a mutation that is undeniably disease causing.
Science
This is undeniably so.
News & Media
Every so often, an idea comes along in theoretical physics that's undeniably profound.
News & Media
So he decides to answer every question with a statement that's undeniably true: "The Earth is round".
News & Media
He makes paintings that are undeniably based on photographs.
News & Media
That is undeniably the case.
News & Media
Expert writing Tips
Best practice
Use "that is undeniably so" to reinforce agreement with a preceding statement or to emphasize a point you want to be accepted without question. It's particularly effective in persuasive writing or formal discussions.
Common error
While effective, "that is undeniably so" can sound repetitive if used too frequently. Vary your language with synonyms like "certainly", "indeed", or "without a doubt" to maintain reader engagement.
Source & Trust
86%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "that is undeniably so" functions as an emphatic affirmation or confirmation of a preceding statement. Ludwig AI indicates it emphasizes agreement with a claim, leaving little room for doubt.
Frequent in
News & Media
67%
Science
17%
Formal & Business
16%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "that is undeniably so" is a phrase used to emphatically confirm or agree with a preceding statement. Ludwig AI's analysis shows it functions as a tool for strong affirmation, primarily used in news and media contexts. While grammatically correct, overuse should be avoided to prevent redundancy. Consider using synonyms to add variety to your writing. The phrase is best suited for situations where you need to emphasize the truth of a statement and leave no room for doubt.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
that is unquestionably true
Replaces 'undeniably' with 'unquestionably' for a stronger emphasis on the lack of doubt.
that's undeniably true
Uses the contraction "that's" for a slightly less formal tone.
that is irrefutably so
Substitutes 'undeniably' with 'irrefutably', indicating the statement cannot be disproven.
that is certainly the case
Offers a slightly more formal alternative, focusing on the factual aspect.
that is undoubtedly correct
Emphasizes the correctness of the statement, with a slightly different tone.
that much is undeniable
Shifts the emphasis to the undeniable nature of the preceding statement.
that is plainly true
Simple and direct way to express agreement using the word 'plainly'.
that is patently obvious
Suggests the truth is easily apparent, highlighting its obviousness.
that is manifestly clear
Uses more formal vocabulary to indicate something is evident and apparent.
that is absolutely right
Expresses agreement with emphasis.
FAQs
How can I use "that is undeniably so" in a sentence?
Use "that is undeniably so" to strongly affirm something stated previously. For example: "The evidence suggests a clear link between diet and health, and "that is undeniably so"."
What phrases are similar to "that is undeniably so"?
Alternatives include "that is certainly true", "that is undoubtedly correct", or "that's undeniably true", offering slight variations in formality and emphasis.
Is "that is undeniably so" formal or informal?
The phrase "that is undeniably so" leans towards the formal side. While acceptable in many contexts, consider using less formal alternatives in casual conversation.
When is it best to use "that is undeniably so" in writing?
Employ "that is undeniably so" when you want to reinforce a point with strong conviction and leave little room for dispute. It's suitable for persuasive essays, formal reports, or legal documents.
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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
4.1/5
Expert rating
Real-world application tested