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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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do hereby certify

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "do hereby certify" is correct and usable in written English.
It is typically used in formal documents to affirm or confirm the authenticity of a statement or fact. Example: "I do hereby certify that the information provided in this document is accurate to the best of my knowledge."

✓ Grammatically correct

News & Media

Science

Wiki

Human-verified examples from authoritative sources

Exact Expressions

1 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 New York Times

Human-verified similar examples from authoritative sources

Similar Expressions

59 human-written examples

now, therefore, I, Mary Fallin, Governor, do hereby proclaim October 13, 2016, as 'Oilfield Prayer Day' in the state of Oklahoma".

News & Media

The New Yorker

"I do hereby declare that I am a whole and complete human being," she wrote on a official-looking form.

News & Media

The New York Times

LISSA: I, the undersigned, do hereby swear to give up lying to others and/or myself for the remaining -- what is it?

News & Media

The New York Times

Still, it's no fun to listen to him shout, "We do hereby declare reality unkempt by the changing standards of dialogue".

News & Media

The New York Times

"I... do hereby name all you creatures flying around in the sky — flyers," he says, when commanded by God to name the earth's creatures.

News & Media

The New Yorker

(Stanford's employee contract said "I agree to assign," while Roche's said, "I … do hereby assign").

Science & Research

Science Magazine

For this reason, I withhold my approval of House Bill 265 and do hereby veto the same.

News & Media

Huffington Post

We the people of the United States of America do hereby firmly reject the Obama Administration as our ruling body.

News & Media

Vice

Now, Therefore, I, Ronald Reagan, President of the United States of America, do hereby proclaim the month of June 1986 as Youth Suicide Prevention Month.

News & Media

Huffington Post

"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".

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Expert writing Tips

Best practice

Use "do hereby certify" in formal contexts such as legal documents, official statements, or certifications to add weight and formality to your affirmation.

Common error

Avoid using "do hereby certify" in casual or informal communication. Opt for simpler alternatives like "I confirm" or "I certify" to maintain a natural tone.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

83%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "do hereby certify" functions as a performative utterance, which is used to enact or affirm something formally. Ludwig AI confirms that this phrase is correct and usable in written English, typically in formal contexts.

Expression frequency: Common

Frequent in

News & Media

35%

Science

33%

Wiki

15%

Less common in

Formal & Business

7%

Encyclopedias

5%

Social Media

5%

Ludwig's WRAP-UP

The phrase "do hereby certify" is a formal expression used to affirm or confirm the truth or authenticity of a statement, predominantly in legal or official contexts. Ludwig AI indicates that it's grammatically correct and appropriate for use in formal settings. The phrase appears most frequently in News & Media and Science, indicating its common usage in authoritative sources. For less formal situations, consider alternatives like "I officially certify" or "I confirm". Remember that overuse in casual contexts can sound unnatural.

FAQs

What is the purpose of using "do hereby certify"?

The phrase "do hereby certify" is used to formally affirm or confirm the authenticity of a statement or fact, often in legal or official contexts.

When is it appropriate to use "do hereby certify"?

Use "do hereby certify" in formal documents, legal statements, or official certifications. It's best suited for situations where a high degree of formality and assurance is required.

What can I say instead of "do hereby certify"?

You can use alternatives like "I officially certify", "I attest", or "I confirm" depending on the context.

Is "I hereby certify" the same as "do hereby certify"?

Yes, the phrase "I hereby certify" is very similar in meaning and usage to "do hereby certify". Both are used to make a formal and emphatic declaration. The inclusion of "do" adds a touch of emphasis but doesn't fundamentally change the meaning.

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Source & Trust

83%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: