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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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a area of

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "a area of" is not correct in English; it should be "an area of." You can use the corrected phrase when referring to a specific region or field of study, among other contexts.
Example: "The research focuses on an area of environmental science that examines climate change."

⚠ May contain grammatical issues

Science

News & Media

Wiki

Human-verified examples from authoritative sources

Exact Expressions

21 human-written examples

Fig. 10 The zoom-in figures of "A" area of Fig. 11a obtained by the proposed algorithm and G-ICP.

Steady-state conduction heat transfer is modeled with the following equation (Holman 2010; Jiji 2009): q = kAfrac{{Delta T}}{{Delta x}} (8) k, thermal conductivity, Btu/ft h F or W/m C; q, amount of heat, Btu/h or W; A, area of heat transfer, ft2 or m2; ΔT, temperature difference between two points, °F or °C; Δx, distance between two points, ft or m.

Using the software, the circumferences of the tubules were manually traced, the total area of each tubule was then recorded into Microsoft Excel and converted into the diameter using the equation: (d: diameter of a tubule; A: area of a tubule).

It is five minutes from the Old Mill District, a area of shops and restaurants along the Deschutes River.

News & Media

The New York Times

Well manicured lawns do not promote nature and they have drawn posters to persuade staff and management that we should consider a area of set aside to encourage wildlife.

News & Media

The Guardian

A Area of disk, πD2/4, square meter.

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Human-verified similar examples from authoritative sources

Similar Expressions

38 human-written examples

Discover a talent in an area of interest.

News & Media

Huffington Post

Sand has an area of five a acres.

News & Media

The New Yorker

Sometimes you deal from an area of strength to fill an area of weakness".

News & Media

Los Angeles Times

Of these, 60 have an area of between and, and 12 have an area of.

It is an area of frequent earthquakes.

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Expert writing Tips

Best practice

Always use the correct article "an" instead of "a" before the word "area" when the phrase modifies a noun. For example: "an area of expertise".

Common error

Avoid using "a" before "area" when it requires "an". The choice between "a" and "an" depends on the sound of the following word, not just the letter. Using the wrong article makes your writing appear unpolished.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

83%

Authority and reliability

2.8/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "a area of" is intended to function as a modifier followed by a noun, specifying a particular region, scope, or domain. However, it is grammatically incorrect because the article "a" should be "an" before a word starting with a vowel sound. Ludwig AI reports it as an incorrect phrase.

Expression frequency: Uncommon

Frequent in

Science

50%

News & Media

30%

Wiki

20%

Less common in

Formal & Business

0%

Encyclopedias

0%

Reference

0%

Ludwig's WRAP-UP

The phrase "a area of" is a grammatically incorrect construction. It should be "an area of". Ludwig AI clearly indicates this as an error. The intended meaning is to specify a region, domain, or scope. While examples exist across various sources like science, news media, and wikis, the consistent grammatical error impacts its credibility. Remember to use "an" before words starting with a vowel sound to maintain grammatical accuracy. Using the correct article makes your writing appear polished and professional.

FAQs

How do I correct the phrase "a area of"?

The correct phrase is "an area of". The article "an" should be used before words that begin with a vowel sound.

When should I use "an area of"?

Use "an area of" to refer to a specific region, a field of study, or a particular scope. For example: "an area of expertise", "an area of concern", or "an area of the city".

What are some alternatives to "an area of"?

Depending on the context, you can use alternatives such as "a field of", "a region of", or "a sector of".

Is there a difference between "an area of" and "a field of"?

While both phrases can be used to describe a specific domain, "an area of" often refers to a physical or abstract space, whereas "a field of" usually implies a specific domain of knowledge or activity.

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Source & Trust

83%

Authority and reliability

2.8/5

Expert rating

Real-world application tested

Most frequent sentences: