certify that

USAGE SUMMARY

"certify that" is correct and usable in written English.
It is used when you want to make a formal declaration or statement, usually in legal contexts. Example: I, John Smith, certify that I have read and understood the terms and conditions of this contract.

✓ Grammatically correct

News & Media

Science

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

59 human-written examples

Who will certify that coffee is really bird-friendly or fair to farmers?

The New York Times

Only United Nations weapons inspectors could reliably certify that, he added.

The New York Times

Gleeson could "certify that Doe has been rehabilitated," and he did.

The New Yorker

Those tests will allow them to certify that SS25 is dead.

Los Angeles Times

Supervisors had to certify that newcomers were fully trained before field work could begin.

BMC Health Services Research

Despite the time lag, we cannot certify that IPV preceded drug use.

BMJ Open

One was to certify that I was not a Muslim.

The New York Times

Automakers certify that their vehicles meet the agency's performance standards.

The New York Times

Instead, automakers certify that they meet the standards.

The New York Times

Who will certify that education is taking place?

The Guardian

It also requires dealers to certify that items are authentic.

The New York Times

Expert writing Tips

Best practice

When using "certify that", ensure you have the authority or evidence to back up your statement. Use it when providing formal assurance of a fact or condition.

Common error

Avoid using "certify that" in casual conversation or informal writing. It's more appropriate for formal declarations, legal documents, or professional communications. Use alternatives like "confirm" or "assure" in less formal settings.

Linguistic Context

The phrase "certify that" functions as a declarative expression, used to formally confirm or attest to the truth or accuracy of a statement. As noted by Ludwig AI, this phrase is typically used to provide assurance or verification. For example, "I certify that the information is accurate."

Expression frequency: Very common

Frequent in

News & Media

38%

Science

32%

Formal & Business

30%

Less common in

Wiki

0%

Reference

0%

Social Media

0%

Ludwig's WRAP-UP

In summary, "certify that" is a formal phrase used to provide assurance or verification of a statement. Ludwig AI confirms its correct usage in written English, particularly in legal and professional contexts. While grammatically sound and frequently employed, it's important to reserve it for situations where formality is required. Alternatives like "verify that" or "confirm that" might be more appropriate in less formal settings. With a high expert rating and widespread use across authoritative sources such as The New York Times and The Guardian, "certify that" remains a valuable tool for conveying certainty and accountability.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

attest that

This alternative conveys a formal declaration or confirmation of truth, similar to "certify that".

verify that

This suggests a process of checking or confirming the accuracy of something before declaring it true.

declare that

This option implies a formal statement or announcement, often used in legal or official settings.

affirm that

This suggests a strong and confident statement of fact or belief.

confirm that

This implies validation or corroboration of something already stated or believed.

guarantee that

This conveys a strong assurance or promise of a specific outcome or condition.

assure that

This suggests providing confidence or certainty to someone about a particular matter.

testify that

This implies giving evidence or making a statement under oath.

warrant that

This conveys a formal assurance, often used in legal or commercial contexts, guaranteeing the truth or accuracy of something.

validate that

This suggests confirming the legitimacy or correctness of something through evidence or proof.

FAQs

How is "certify that" typically used in a sentence?

The phrase "certify that" is used to make a formal declaration or statement, often in legal or official contexts. For example, "I "certify that" the information provided is accurate and true."

What are some alternatives to "certify that"?

You can use alternatives such as "attest that", "verify that", or "declare that" depending on the specific context and level of formality.

Is "certify that" suitable for informal communication?

No, "certify that" is generally too formal for casual conversation or informal writing. Simpler alternatives like "confirm that" or "assure that" are more appropriate in those situations.

What does it mean when someone "certifies that" something is true?

When someone "certifies that" something is true, they are making a formal statement, often with the implication that they have verified the information and are willing to vouch for its accuracy. It carries a higher degree of assurance than simply saying something is true.