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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
I hereby certify
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "I hereby certify" is correct and usable in written English.
It is typically used in formal documents to affirm or confirm the truth of a statement or the authenticity of a document. Example: "I hereby certify that the information provided in this report is accurate to the best of my knowledge."
✓ Grammatically correct
Formal & Business
Science
News & Media
Alternative expressions(20)
I officially declare
I give my assurance that
I attest that
would you cope
would you exclude
I hope you can consider my request for
would you write
I appeal to you to
I would like to suggest
I so want
I concur
I appeal for
I am writing to ask for
I am inviting
By this letter, I request
I ask that you
I concur as well
I hope you can
would you mind if I asked you
I will resume
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
8 human-written examples
"I hereby certify," it said, "that I authorize Mr Peter Pannu, the Acting Chairman of BCFC, to enter into, execute, deal in or with any contracts in relation to loan agreements, property deals, and any businesses deals [sic], any financial arrangements, in relation to the football club whilst in the capacity as Acting Chairman or Vice Chairman".
News & Media
"I hereby certify to the public, that while I was in Yorkshire near Capt.
News & Media
On behalf of all authors, I hereby certify that this article contains the original data from our research activities and is for the first time submitted for publication.
Science
I hereby certify that the foregoing is a true copy of a local law of The City of New York, passed by the Council on March 26 , 1981 and approved by the Mayor on April 16 , 1981
News & Media
Declaration I hereby certify on behalf of all the authors that we accept responsibility for the conduct of this study and for the analysis and interpretation of the data.
Science
"I think a lot of young people sit back and wait for some kind of external permission, and I'll say no one is going to come around with a letter that says, I hereby certify you ready to go and impact the world.
Formal & Business
Human-verified similar examples from authoritative sources
Similar Expressions
51 human-written examples
Annotated in the back, along with the seal of the Supreme Court, is the following: "I, William Thomas Carroll, clerk of the said court do hereby certify that the preceding copy of the Holy Bible is that upon which the Honble.
News & Media
The authors hereby certify that there is no actual or potential conflict of interest in relation to this article.
The authors hereby certify that all work contained in this article is original.
Science
We hereby certify our personal contribution; CF was responsible for the design and planning of the study.
Science
We hereby certify that all applicable institutional and governmental regulations concerning the ethical use of human volunteers were followed during this research.
Science
Expert writing Tips
Best practice
When using "I hereby certify", be specific about what you are certifying. Provide clear and concise details to avoid ambiguity. For example, "I hereby certify that the above information is true and accurate to the best of my knowledge."
Common error
Avoid using "I hereby certify" in casual or informal situations. The phrase is highly formal and can sound out of place in everyday conversation or less official correspondence. Opt for simpler alternatives like "I confirm" or "I assure you" in those contexts.
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "I hereby certify" functions as a performative utterance, meaning the act of saying it performs the action itself. Ludwig AI indicates this is a correct and usable phrase. It's used to formally confirm or attest to the truth or accuracy of a statement or document.
Frequent in
Formal & Business
33%
Science
33%
News & Media
34%
Less common in
Wiki
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "I hereby certify" is a formal phrase used to attest or confirm something, primarily in official or legal contexts. Ludwig AI confirms its grammatical correctness. While not extremely common, it is appropriate when a high degree of assurance is required. Its usage spans across formal, scientific, and news domains, reinforcing its role as a serious and authoritative declaration. Remember to use this phrase judiciously, reserving it for contexts that demand its level of formality.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
I provide certification that
A more descriptive phrasing emphasizing the act of providing official certification.
I formally attest
Replaces "certify" with "attest", emphasizing the solemnity of the declaration.
I officially declare
Uses "declare" instead of "certify", providing a slightly broader scope of assertion.
I make a solemn declaration
This option adds a tone of gravity and high importance to the certification.
I verify under oath
Adds the element of a sworn statement, heightening the seriousness of the certification.
I confirm and warrant
Combines confirmation with a guarantee, making it suitable for legal or contractual contexts.
I vouch for the accuracy of
Shifts the focus to the accuracy of something, rather than a general certification.
I guarantee the validity of
Emphasizes the guarantee aspect of the certification, focusing on validity.
I give my assurance that
Offers a personal assurance, which can be less formal than a certification.
I state on my authority
Highlights the authority behind the statement, suitable for expert opinions.
FAQs
When is it appropriate to use "I hereby certify"?
Use "I hereby certify" in formal contexts where you need to make a solemn declaration, such as legal documents, official reports, or formal statements. It's appropriate when affirming the truth or accuracy of something under your authority.
What does "hereby" mean in the phrase "I hereby certify"?
The word "hereby" means "by means of this statement" or "by the fact of this action". It indicates that the act of certifying is being performed by the very words being spoken or written. It is a formal way to indicate the action is taking place immediately via the statement itself.
Are there less formal alternatives to "I hereby certify"?
Yes, depending on the context, you can use less formal alternatives like "I confirm", "I assure you", or "I verify". For instance, if you want to formally attest something you could say "I formally attest" or you can use "I officially declare" when you want to declare something officially.
Is it redundant to use "I hereby certify that... is true and correct"?
While "true" and "correct" are similar, using both emphasizes the completeness of the certification. Some legal or formal contexts prefer this redundancy to leave no room for misinterpretation. It depends on the specific requirements of the document or statement.
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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
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested