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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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certify

Grammar usage guide and real-world examples

USAGE SUMMARY

'certify' is a perfectly valid word used in written English.
You can use 'certify' to mean to confirm officially or to provide evidence that something is true or genuine. For example, "The government certified that the applicant was a valid legal resident."

✓ Grammatically correct

News & Media

Formal & Business

Science

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

They examined the share prices of 762 firms, 688 of which had to certify by August 14th and 74 that certified voluntarily, seeking out any impact of certification or non-certification.They found crucial differences between the 738 firms that provided a pro-forma certification, the 15 that certified using their own words and caveats, and the nine that failed to certify at all.

News & Media

The Economist

"I know the argument that you persuade Auntie Doris to take her life because then you inherit the money, but you've got to have two doctors to certify that you are mentally competent and you are making a rational, well-informed decision on your own, without persuasion," he says.

News & Media

The Guardian

Lord Judge said the court of appeal had refused to certify that a point of general public importance was involved in the appeal.

News & Media

The Guardian

These amendments would require the top US intelligence official to certify the implementation of the new phone-records regime; demand notification of changes made by telecoms companies to the kinds of call records they generate; and revise the creation of a new public-interest advocate before the Fisa court, which currently only hears from the government.

News & Media

The Guardian

With at least half the world's fisheries under threat from overfishing, the MSC needs to keep expanding its catchment area of protection - even if it cannot certify perfection.

News & Media

The Guardian

By accepting our Terms of Service and activating a listing, you certify that you will follow your local laws and regulations.

News & Media

The New York Times

In particular, E&Y will argue that one of the board's rules, FAS 140, allowed it to certify Repo 105 the way it did.

News & Media

The Economist

Last week, the National Forensics Bureau began to certify brides' virginity for a fee.

News & Media

The Economist

He insists that he has no more secrets to tell, and that Unscom's refusal to certify so is just an American-inspired plot though weapons experts from many countries back Unscom in this, including those whose governments have been most prepared to give Mr Hussein the benefit of any doubt.

News & Media

The Economist

Last month, the regulator required mutual-fund executives to certify the accuracy of their financial statements, as corporate executives were required to do under the Sarbanes-Oxley act, passed last year.

News & Media

The Economist

First, rules requiring better internal monitoring for potential fraud by a company's board and executives, including making the people at the top certify the quality of their firm's financial reports.

News & Media

The Economist
Show more...

Expert writing Tips

Best practice

When writing about formal processes, such as audits or legal attestations, prefer "certify" over more informal alternatives like "confirm" or "verify".

Common error

Avoid using "certify" in casual conversation or informal writing where simpler terms like "confirm" or "verify" would be more appropriate. "Certify" carries a tone of official validation.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

88%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The primary grammatical function of "certify" is as a transitive verb. It requires a direct object, indicating what is being attested to or confirmed. Ludwig confirms the word is used to attest to as the truth or meeting a standard.

Expression frequency: Very common

Frequent in

News & Media

60%

Formal & Business

20%

Science

10%

Less common in

Encyclopedias

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

The term "certify" functions as a transitive verb, typically used to formally attest or confirm the accuracy or validity of something. As per Ludwig, "certify" means to attest to something as true or meeting a standard. It is commonly found in news, business, and formal contexts, carrying a tone of official validation. While grammatically correct and frequently used, "certify" should be avoided in casual settings where simpler alternatives like "confirm" or "verify" suffice. Top authoritative sources utilizing "certify" are The Economist, The Guardian, and The New York Times, among others.

FAQs

How can I use "certify" in a sentence?

You can use "certify" to indicate that something has been officially confirmed or validated. For example, "The auditor will "certify" the financial statements."

What's the difference between "certify" and "verify"?

"Certify" implies a formal attestation or guarantee of accuracy, often by an authority. "Verify", on the other hand, simply means to check or confirm the truth of something without necessarily involving official endorsement.

What are some alternatives to "certify"?

Depending on the context, you can use alternatives like "attest", "validate", "authenticate", or "confirm".

When is it appropriate to use "certify"?

Use "certify" when referring to an official process or declaration of truth or accuracy, such as a certification process, a legal attestation, or a formal verification.

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Source & Trust

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Authority and reliability

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Expert rating

Real-world application tested

Most frequent sentences: