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
affirm definitively
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "affirm definitively" is correct and usable in written English.
It can be used when you want to express a strong and clear confirmation of something. Example: "The scientist was able to affirm definitively that the results of the experiment were accurate and reliable."
✓ Grammatically correct
News & Media
Encyclopedias
Science
Alternative expressions(1)
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
WASHINGTON ― Two former top U.S. intelligence officials on Sunday denounced President Donald Trump's repeated refusal to definitively affirm Russian meddling in the 2016 election, saying the president is being manipulated by Russian President Vladimir Putin.
News & Media
Still, his release of partial transcripts from recorded interviews with Richer has not definitively affirmed his reporting.
News & Media
In 431, however, the establishment of Mary's title of Theotokos ("Mother of God") definitively affirmed the full deity of Christ.
Encyclopedias
This one, trying to repeat the trick, inadvertently affirms a truth definitively established in an early episode of 'The Simpsons,' namely that most drunks, however sparkling they may appear to themselves, are boring and tiresome to others".
News & Media
Consequently, we cannot affirm that NO2 is the air pollutant definitively associated with birth measurements.
We cannot definitively attribute the improvement of visual acuity only to retinal status as it is difficult to affirm that we performed a clear lens extraction rather then a cataract surgery.
Science
Not definitively.
News & Media
That train derailed, definitively.
News & Media
"No," he said definitively.
News & Media
TPP is definitively dead.
News & Media
Hard to prove definitively.
News & Media
Expert writing Tips
Best practice
Use "affirm definitively" when you want to express a strong and clear confirmation of something, leaving no room for doubt or ambiguity.
Common error
Avoid using "affirm definitively" in casual conversations or informal writing. It can sound overly formal or stilted in such settings. Simpler alternatives like "definitely agree" or "absolutely" might be more appropriate.
Source & Trust
78%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "affirm definitively" functions as a verb phrase, where "affirm" is the verb indicating confirmation and "definitively" is an adverb modifying the verb to express certainty. According to Ludwig AI, the phrase is correct and usable in written English.
Frequent in
News & Media
0%
Encyclopedias
0%
Science
0%
Less common in
Formal & Business
0%
Wiki
0%
Academia
0%
Ludwig's WRAP-UP
In summary, the phrase "affirm definitively" is a grammatically correct way to express strong confirmation, as confirmed by Ludwig AI. While not exceptionally common, it's most suitable for formal and professional contexts where clear, unambiguous statements are required. Alternative phrases like "confirm unequivocally" or "assert categorically" can be used to convey similar meanings with slight variations in emphasis. When writing, it’s best to reserve "affirm definitively" for situations where utmost clarity and certainty are desired, avoiding its overuse in casual or informal communications.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
Confirm unequivocally
Uses 'unequivocally' to emphasize the lack of doubt in the confirmation, making it a stronger statement.
Assert categorically
Replaces 'affirm' with 'assert' and 'definitively' with 'categorically', indicating a firm and absolute declaration.
State with certainty
Uses 'state' instead of 'affirm' and emphasizes the sureness of the statement.
Declare conclusively
Substitutes 'affirm' with 'declare' and 'definitively' with 'conclusively', highlighting the finality of the declaration.
Establish beyond doubt
Focuses on proving something to be true to the point where there is no remaining uncertainty.
Corroborate definitively
Emphasizes the act of providing supporting evidence that confirms something in a final manner.
Verify conclusively
Highlights the action of checking or proving something to be true in a final manner.
Authenticate unequivocally
Focuses on proving that something is genuine or true without any ambiguity.
Validate with certainty
Emphasizes the act of confirming the validity of something with complete assurance.
Confirm without reservation
Indicates a confirmation that is given freely and completely, without any hesitations or doubts.
FAQs
How can I use "affirm definitively" in a sentence?
You can use "affirm definitively" to express a strong confirmation or assertion. For example: "The scientist was able to "affirm definitively" that the results of the experiment were accurate and reliable."
What is a good alternative to "affirm definitively"?
Alternatives to "affirm definitively" include phrases like "confirm unequivocally", "assert categorically", or "state with certainty", depending on the specific context.
When is it appropriate to use "affirm definitively"?
"Affirm definitively" is appropriate in formal or professional contexts where a strong and unambiguous confirmation is needed. It's often used in legal, scientific, or official communications.
Is "affirm definitively" more formal than other ways of saying "confirm"?
Yes, "affirm definitively" is generally more formal and emphatic than simpler terms like "confirm" or "agree". It conveys a higher degree of certainty and finality.
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
78%
Authority and reliability
4.1/5
Expert rating
Real-world application tested