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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 important challenge

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "a important challenge" is not correct in written English.
It should be "an important challenge" because "important" begins with a vowel sound. Example: "Addressing climate change is an important challenge that requires global cooperation."

⚠ May contain grammatical issues

Science

News & Media

Wiki

Human-verified examples from authoritative sources

Exact Expressions

1 human-written examples

Gaining well considered input on these issues remains a important challenge for the future.

Human-verified similar examples from authoritative sources

Similar Expressions

59 human-written examples

Together, these data have presented an important challenge to the A-sheet model for serpin polymerisation.

"It's an important challenge, an urban challenge, to work with what we have," he said.

News & Media

The New York Times

In this respect, urban sustainable development is an important challenge, and a considerable part of sustainable development.

Science

Cities

The optimization of performance in SMEs networks becomes an important challenge in a globalization context.

Rapid production of influenza vaccine antigen is an important challenge when a new pandemic occurs.

Dissemination and visualization of these datasets in an explorable form is an important challenge.

Linking patients with a positive HIV test to effective and uninterrupted ART represents an important challenge.

Sustainable environmental management is an important challenge.

Sustainability is an important challenge for wineries.

It is an important challenge for other players".

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Expert writing Tips

Best practice

Always use "an important challenge" instead of "a important challenge". The article "an" is used before words that begin with a vowel sound.

Common error

Avoid using "a" before words starting with a vowel sound; the correct article is "an". For instance, it's "an important challenge", not "a important challenge".

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

82%

Authority and reliability

2.8/5

Expert rating

Real-world application tested

Linguistic Context

The phrase is intended to function as a noun phrase, describing a task or situation that presents difficulties and requires effort to overcome. However, due to the grammatical error, it fails to accurately convey its intended meaning.

Expression frequency: Rare

Frequent in

Science

34%

News & Media

34%

Encyclopedias

8%

Less common in

Wiki

8%

Academia

4%

Formal & Business

4%

Ludwig's WRAP-UP

In summary, the phrase "a important challenge" is grammatically incorrect; the correct form is "an important challenge". This error stems from using the wrong indefinite article before a word that begins with a vowel sound. While the phrase appears in various contexts, its incorrectness affects its credibility. Ludwig AI identifies the grammatical error. For clearer and more impactful communication, it's advisable to use the correct article or consider alternative phrases like "a significant challenge" or "a major obstacle". Therefore, paying attention to basic grammar rules ensures clarity and professionalism in writing.

FAQs

What is the correct way to say "a important challenge"?

The correct way to phrase it is "an important challenge". Use "an" before words that begin with a vowel sound.

What are some alternatives to saying "a important challenge"?

While grammatically incorrect, you can use phrases such as "a significant challenge", "a major obstacle", or "a crucial hurdle".

Which is correct, "a important challenge" or "an important challenge"?

"An important challenge" is correct. The indefinite article "an" should be used before words that start with a vowel sound.

How can I avoid making the mistake of saying "a important challenge"?

Remember that the article "an" is used before words starting with a vowel sound. So, instead of saying "a important challenge", always say "an important challenge".

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Source & Trust

82%

Authority and reliability

2.8/5

Expert rating

Real-world application tested

Most frequent sentences: