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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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years of age

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "years of age" is correct and usable in written English.
It is typically used to indicate a person's age in a formal or official context. Example: "She is 25 years of age and has already accomplished a lot in her career."

✓ Grammatically correct

News & Media

Science

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

59 human-written examples

51 years of age.

News & Media

The New York Times

The kid is 23 years of age.

He was seventy-eight years of age.

News & Media

The New York Times

This at 71 years of age.

News & Media

The New York Times

We were seven years of age.

News & Media

Independent

She was 102 years of age.

News & Media

The New York Times

He was forty-five years of age.

News & Media

The New York Times

He was 80 years of age.

News & Media

The New York Times

92 years of age.

News & Media

The New York Times

I'm 50 years of age.

News & Media

The Guardian

Mr. Okoronkwo was 79 years of age.

News & Media

The New York Times
Show more...

Expert writing Tips

Best practice

Use "years of age" in formal writing or when precision is needed. For instance, in legal documents or medical reports, "years of age" provides a clear and unambiguous way to state someone's age.

Common error

Avoid using "years of age" in casual conversations or informal writing where shorter alternatives like "years old" or simply stating the age are more appropriate. Overusing the formal phrase can sound stilted.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

86%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "years of age" functions as a noun phrase that specifies a quantity or measurement of time lived. It is typically used to provide a formal or precise indication of someone's age. Ludwig AI confirms its correctness and usability.

Expression frequency: Very common

Frequent in

News & Media

35%

Science

35%

Formal & Business

15%

Less common in

Encyclopedias

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

In summary, the phrase "years of age" is a grammatically sound and highly prevalent expression used to formally denote age. As Ludwig AI confirms, it's most suitable for formal contexts like legal or medical documentation, as well as news reports. While acceptable in more casual settings, alternatives such as "years old" might be more appropriate. Predominantly found in News & Media and Scientific publications, this phrase serves to provide clear and accurate information about a person's age. When writing, remember its formal tone and avoid overuse in informal contexts. The quality of sources and high consistency in usage contributes to a positive expert rating.

FAQs

When is it appropriate to use "years of age" instead of "years old"?

"Years of age" is generally more appropriate in formal contexts, such as legal documents, medical records, or official reports. "Years old" is more common in everyday conversation and informal writing.

What are some alternatives to saying "years of age"?

You can use phrases like "age", "years old", or "aged" depending on the context. For example, instead of "He is 25 years of age", you could say "He is 25 years old" or "He is 25".

Is "years of age" grammatically correct?

Yes, "years of age" is grammatically correct. It is a standard phrase used to indicate someone's age, especially in formal contexts.

What is the difference between "years of age" and "age"?

"Age" is a general term referring to the length of time someone has lived. "Years of age" is a more specific and formal way of stating that duration. While "age" can refer to a general stage of life, "years of age" is always a precise measurement.

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Source & Trust

86%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: