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certified of

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "certified of" is not correct in English.
It is typically used incorrectly; the correct expression would involve "certified" followed by a noun or phrase indicating what is being certified. Example: "She is certified in project management."

⚠ May contain grammatical issues

News & Media

Science

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

1 human-written examples

Before the cafes can be certified, Mr. Coumont will have to prove that every ingredient has come from an organic farm or supplier (certified, of course), and have the paperwork at hand.

Human-verified similar examples from authoritative sources

Similar Expressions

58 human-written examples

The system was certified for "safety of life" applications on Wednesday.

News & Media

BBC

The administrator of general services officially certified ratification of the Twenty-sixth Amendment on July 7.

Its Web site -- www.certifiedwood.org -- lists certified suppliers of wood around the world.

News & Media

The New York Times

The wild bison in the park are quarantined, tested and certified free of disease before they are moved.

News & Media

The New York Times

Table 1 shows the English certified translation of the Salamanca test.

This is the first time BlackBerry products have been FIPS certified ahead of launch.  .

News & Media

TechCrunch

The RIAA has certified four of The Kinks' albums as gold records.

He has certified sales of 17 million units in the United States.

In the 2011-12 school year, when we piloted ACE, we certified 83percentt of participating teachers.

News & Media

Huffington Post

Table 3 presents associations between medically certified spells of absence and cause-specific mortality.

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Expert writing Tips

Best practice

Instead of using the phrase "certified of", use "certified in" or "certified as" to clearly indicate the area or role in which certification is achieved.

Common error

Avoid using "certified of" as it is grammatically incorrect. This phrase can lead to confusion and weaken the clarity of your writing. Always specify what the certification pertains to using "in" or "as".

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

78%

Authority and reliability

1.8/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "certified of" is generally considered grammatically incorrect. As Ludwig AI indicates, it is not a standard or accepted construction in English. The intended function is typically to describe something that has been officially recognized or verified, but this phrase fails to do so correctly.

Expression frequency: Rare

Frequent in

Science

29%

News & Media

27%

Wiki

13%

Less common in

Encyclopedias

3%

Formal & Business

0%

Reference

0%

Ludwig's WRAP-UP

In summary, the phrase "certified of" is grammatically incorrect and should be avoided in formal writing. As Ludwig AI confirms, the correct alternatives are "certified in" or "certified as", depending on the specific context. While some instances of "certified of" may appear across various sources, this does not validate its use; instead, it highlights the importance of using correct grammatical structures to maintain clarity and professionalism. Remember to use "certified in" to specify a skill or area of expertise, and "certified as" to indicate a role or status.

FAQs

What is the correct way to use "certified" in a sentence?

The word "certified" is typically followed by "in" or "as", depending on the context. For example, "She is certified in project management" or "He is certified as a personal trainer".

What prepositions can follow "certified"?

The most common and correct prepositions to follow "certified" are "in" and "as". The phrase "certified of" is not grammatically correct.

Which is correct: "certified in" or "certified as"?

Both "certified in" and "certified as" are correct, but they have different meanings. Use "certified in" to indicate a skill or area of expertise, and "certified as" to specify a role or status. For example, use "certified in" baking or "certified as" a teacher.

What can I say instead of "certified of"?

Since "certified of" is grammatically incorrect, it should be avoided. Instead, use "certified in" or "certified as", depending on the intended meaning.

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Source & Trust

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Authority and reliability

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Real-world application tested

Most frequent sentences: