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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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a advantageous

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "a advantageous" is not correct in written English.
The correct form is "an advantageous" because "advantageous" begins with a vowel sound. Example: "It is an advantageous position for the company to be in during negotiations."

⚠ May contain grammatical issues

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

1 human-written examples

To simplify inspection of this table, significant modified z scores (see the section Materials and Methods) are color coded to denote whether the direction of the scores is expected to have a advantageous (light, standard, and dark blue) or deleterious (yellow, orange, and red) effect on male reproduction.

Human-verified similar examples from authoritative sources

Similar Expressions

59 human-written examples

In addition to the potential for a lower tacrolimus dose with LCPT, LCPT tablets have an advantageous once-a-day dosing.

Selection reflects a variation conferring either an advantageous or a deleterious fitness on individuals.

But when a Barclays trader sought an advantageous yet bogus rate, an employee responded.

News & Media

The New York Times

After conducting your due diligence, you may deduce that such a loan is an advantageous retirement tool.

News & Media

Huffington Post

In addition, facultative wetland associations may serve as a surrogate for an advantageous physiological plasticity.

Science

Plosone

The ANDSystem has an advantageous feature: an object pair can also be associated concurrently with links of several types.

So is this a dangerous condition, or an advantageous adaptation for elite athletes?

News & Media

The New York Times

The man strikes an advantageous posture against a backdrop of sculptures from the Vatican collection.

"New Orleans was an advantageous team in a lot of ways, and that's how they've played all year long," 49ers quarterback Jeff Garcia said.

That could be an advantageous adaptation in a hot environment, the scientists argue.

Science & Research

Science Magazine
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Expert writing Tips

Best practice

Consider using synonyms like "beneficial" or "favorable" if you find it difficult to remember the "a" vs. "an" rule.

Common error

Avoid using the article "a" before words starting with a vowel sound. It's a common mistake to write "a advantageous" instead of the correct form, "an advantageous". Always listen to the pronunciation of the word.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

87%

Authority and reliability

4.1/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "a advantageous" functions as an adjective phrase intended to modify a noun, describing it as beneficial or favorable. However, it is grammatically incorrect because the article "a" is used before a word that begins with a vowel sound. According to Ludwig, the correct form is "an advantageous".

Expression frequency: Rare

Frequent in

Science

30%

News & Media

30%

Formal & Business

15%

Less common in

Encyclopedias

10%

Wiki

5%

Reference

0%

Ludwig's WRAP-UP

The phrase "a advantageous" is grammatically incorrect because the article "a" should not precede a word that begins with a vowel sound. The correct form is "an advantageous". As Ludwig AI explains, using "an" before "advantageous" fixes this issue. While the intended meaning is clear—to describe something beneficial—the grammatical error detracts from the clarity and professionalism of the writing. Consider using synonyms like "a beneficial" or "a favorable" if you have difficulty remembering the correct article. Remember to use "an" before vowel sounds to ensure grammatical accuracy.

FAQs

Why is "a advantageous" incorrect?

The phrase "a advantageous" is incorrect because "advantageous" starts with a vowel sound. The correct article to use before vowel sounds is "an", making the correct phrase "an advantageous".

What are some alternatives to "a advantageous"?

Instead of "a advantageous", you can use phrases like "a beneficial", "a favorable", or simply "an advantageous" after correcting the article.

How do I know when to use "a" or "an"?

Use "a" before words that start with a consonant sound, and "an" before words that start with a vowel sound. For example, "a car" versus "an apple". Note that it's the sound, not the letter, that matters.

Is there a difference in meaning between "a advantageous" and "an advantageous"?

While "a advantageous" is grammatically incorrect, the intended meaning is the same as the corrected phrase, "an advantageous". The difference lies in grammatical correctness, not semantics.

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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: