certified by

USAGE SUMMARY

"certified by" is a correct and usable phrase in written English.
This phrase is typically used to indicate official verification of something. For example: "The letter of recommendation was certified by the dean of the university."

✓ Grammatically correct

News & Media

Science

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

58 human-written examples

Companies will be obliged to tell customers if the seals they use are certified by their own companies as opposed to being certified by a third party.

The New York Times

All movies had to be certified by that board.

The New York Times - Arts

All such laboratories must be certified by the state.

The New York Times

This should then be certified by a third party audit".

The Guardian

The results still need to be certified, by someone.

The New Yorker

The results are to be certified by Sunday.

The New York Times

The course has been certified by California, Tennessee and Pennsylvania.

The New York Times

That I'd been certified by the Wine & Spirit Education Trust?

The New York Times - Travel

Existing systems will have to be certified by engineers.

The New York Times

Many are certified by the American Meteorological Society.

The New York Times - Science

They are certified by the Humane Farm Animal Care program.

The New York Times

Expert writing Tips

Best practice

When using "certified by", clearly specify the certifying body to ensure credibility and transparency. For example, "organic produce certified by the USDA" is more informative than simply "certified organic".

Common error

Avoid using "certified by" without specifying the certifying organization. Saying something is "certified" without naming the authority can weaken your claim and make it seem less trustworthy.

Linguistic Context

The phrase "certified by" functions as a passive construction, indicating that something has received official verification or endorsement from a specific entity. Ludwig examples illustrate this, where various products, skills, or processes are officially recognized by an external authority.

Expression frequency: Very common

Frequent in

News & Media

41%

Science

36%

Formal & Business

9%

Less common in

Wiki

7%

Reference

0%

Encyclopedias

0%

Ludwig's WRAP-UP

In summary, the phrase "certified by" is a commonly used and grammatically correct passive construction that indicates official verification or endorsement by a specific entity. As Ludwig AI confirms, this phrase is used to convey credibility and assurance. It appears frequently in news, science, and business contexts. To use the phrase effectively, always specify the certifying body to enhance trustworthiness. Related phrases include "accredited by", "validated by", and "approved by". Remember, vague certifications weaken your claims.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

accredited by

Indicates official recognition or authorization, often implying a specific set of standards has been met.

validated by

Suggests confirmation of accuracy or correctness, typically through testing or evidence.

approved by

Implies formal consent or endorsement, often by a governing body or authority.

endorsed by

Suggests support or recommendation, often implying a positive assessment of quality or reliability.

authorized by

Indicates permission or empowerment, typically granted by a legal or governing body.

verified by

Emphasizes the confirmation of truth or accuracy, often through investigation or examination.

licensed by

Implies a legal permit to operate or practice, often requiring specific qualifications or training.

recognized by

Suggests acknowledgment or acceptance, often by a reputable organization or institution.

ratified by

Indicates formal approval or agreement, often by a legislative body or governing council.

designated by

Implies appointment or selection for a specific purpose or role, often by an official authority.

FAQs

How can I use "certified by" in a sentence?

Use "certified by" to indicate that a product, service, or individual has met specific standards and has been officially recognized by a particular organization. For example, "The software is "certified by" the National Institute of Standards and Technology".

What is a good alternative to "certified by"?

Alternatives include phrases like "accredited by", "validated by", or "approved by", depending on the specific context and the nature of the validation process.

Is it better to say "certified by" or just "certified"?

It is generally better to specify the certifying body by using "certified by" because it adds credibility and provides more information. Simply saying "certified" can be vague and less convincing.

What does it mean when something is "certified by" an organization?

It means that the product, service, or process has been evaluated and meets the standards set by that particular organization. This certification often implies a certain level of quality, safety, or compliance.