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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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are certified

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "are certified" is correct and usable in written English.
You can use it when indicating that someone or something has received official recognition or validation in a specific field or area. Example: "All our trainers are certified in first aid and CPR, ensuring the highest level of safety during our courses."

✓ Grammatically correct

Academia

Formal & Business

News & Media

Science

Encyclopedias

Wiki

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

"Only four are certified". Vehicles that are certified go through rigorous testing by large law enforcement agencies such as the California Highway Patrol.

News & Media

Los Angeles Times

Others are certified internal auditors, and still others are certified fraud examiners.

News & Media

HuffPost

Some are certified in green business practices.

News & Media

The New York Times

All public-school teachers are certified.

Instructors are certified in their respective fields.

Now that they are certified we enter a different phase.

News & Media

The New York Times

About 20 builders nationwide are certified to do the work.

News & Media

The New York Times

Many are certified by the American Meteorological Society.

They are certified by the Humane Farm Animal Care program.

News & Media

The New York Times

State health clinics are certified by federal assessors.

News & Media

The Economist

And diamonds are certified by independent international agencies.

News & Media

The Economist
Show more...

Expert writing Tips

Best practice

When describing professional qualifications, use "are certified" to indicate formal recognition by an authoritative body. This assures credibility and competence.

Common error

Avoid using "are certified" loosely for things that are merely 'good' or 'approved' informally. Ensure the certification is from a recognized and reputable authority to maintain the phrase's impact and validity.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

81%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "are certified" functions as a verb phrase, specifically a passive construction. It indicates that the subject has undergone a process and has been officially recognized as meeting certain standards or requirements. Ludwig confirms the usability of this phrase.

Expression frequency: Very common

Frequent in

News & Media

34%

Academia

12%

Wiki

12%

Less common in

Science

10%

Formal & Business

10%

Reference

0%

Ludwig's WRAP-UP

In summary, the phrase "are certified" is a grammatically sound and highly prevalent way to express that individuals, products, or services have met specific standards validated by an official entity. Ludwig indicates that this phrase is correct and can be used in your writting. As evidenced by the data, the phrase is frequently found in "News & Media", academic, and wiki sources, indicating its broad applicability. When using this phrase, ensure that the certification is credible and relevant to maintain the strength of your communication. Alternatives like "are accredited" or "are validated" may be suitable depending on the specific context.

FAQs

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

Use "are certified" to indicate that someone or something has received official recognition or validation by a recognized authority. For example, "All our trainers "are certified" in first aid and CPR."

What's a good alternative to "are certified"?

Depending on the context, you could use alternatives like "are accredited", "are licensed", or "are validated" to convey similar meanings with slight variations.

Is it correct to say "is certified" instead of "are certified"?

The correctness depends on the subject. Use "is certified" for a singular subject (e.g., "The product is certified") and "are certified" for plural subjects (e.g., "The trainers are certified").

What is the difference between "are certified" and "are accredited"?

While both terms indicate official approval, ""are certified"" often refers to meeting specific skill or knowledge standards, whereas "are accredited" usually implies that an institution or program meets broader quality standards.

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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: