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 quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

MitStanfordHarvardAustralian Nationa UniversityNanyangOxford

I declare that

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "I declare that" is correct and commonly used in written English.
It can be used to introduce a statement or declaration made by the speaker. An example would be, "I declare that I am innocent of the crime I've been accused of." This construction is often used in legal or formal contexts.

✓ Grammatically correct

News & Media

Science

Academia

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Declaration of competing interests: I declare that I have no competing interests' in your report.

"I declare that not true.

News & Media

The New York Times

I declare that the foregoing is true and correct.

I declare that I am one of them.

News & Media

The New Yorker

In a limited sample size, I declare that Iguodala is perfectly fine with being a Denver Nugget.

"From today I declare that Australia is under new management and Australia is once more open for business," he said.

News & Media

The Guardian

"I declare that the coalition no longer exists," the Parliament's speaker, Volodymyr M. Lytvyn, said in remarks broadcast on Russian television.

News & Media

The New York Times

Under penalties of perjury I declare that I have examined this certification and to the best of my knowledge and belief it is true, correct, and complete.

Without boasting or self-consciousness, I declare that I am such a person: better than some, worse than others, with a little bit of education.

The work will be nothing but a pleasure to me for I declare that I love the Queen of England better than anyone else in the world".

News & Media

The New York Times

And, having written five books from documentary material in the course of twenty years, she goes on to say, "I declare that art has failed to understand many things about people".

News & Media

The New Yorker
Show more...

Expert writing Tips

Best practice

Use "I declare that" to introduce a formal statement or assertion, particularly when emphasizing personal conviction or authority.

Common error

Avoid using "I declare that" in casual conversation. Opt for simpler phrases like "I think" or "I believe" 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

84%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "I declare that" functions as a performative utterance, where the act of saying it brings about a specific effect or acknowledges a statement. Ludwig AI shows various examples where it introduces declarations of intent, beliefs, or factual claims.

Expression frequency: Very common

Frequent in

News & Media

35%

Science

33%

Academia

32%

Less common in

Formal & Business

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, "I declare that" is a commonly used phrase to introduce a formal statement or declaration, often conveying conviction and authority. Ludwig AI confirms that it is grammatically correct and finds extensive use across news, scientific, and academic contexts. When aiming for clear, authoritative communication, this phrase is a solid choice, especially in writing. However, be mindful of the register and choose simpler alternatives like "I believe" or "I think" for more casual situations.

FAQs

How can I use "I declare that" in a sentence?

Use "I declare that" to introduce a formal statement or declaration, such as, "I declare that I am innocent of all charges."

What are some alternatives to "I declare that"?

Depending on the context, you can use alternatives like "I affirm that", "I assert that", or "I certify that".

Is "I declare that" suitable for informal situations?

While grammatically correct, "I declare that" is generally more appropriate for formal or official contexts. In informal situations, consider using phrases like "I think" or "I believe".

What is the difference between "I declare that" and "I state that"?

"I declare that" implies a sense of formality and conviction, whereas "I state that" is a more neutral way of presenting information.

ChatGPT power + Grammarly precisionChatGPT power + Grammarly precision
ChatGPT + Grammarly

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.

Source & Trust

84%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: