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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
a important challenge
Grammar usage guide and real-world examplesUSAGE 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
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
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.
Science
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.
Wiki
"It's an important challenge, an urban challenge, to work with what we have," he said.
News & Media
In this respect, urban sustainable development is an important challenge, and a considerable part of sustainable development.
Science
The optimization of performance in SMEs networks becomes an important challenge in a globalization context.
Science
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.
Science
Linking patients with a positive HIV test to effective and uninterrupted ART represents an important challenge.
Sustainable environmental management is an important challenge.
Academia
Sustainability is an important challenge for wineries.
Science
It is an important challenge for other players".
News & Media
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".
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.
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.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
A significant challenge
Replaces "important" with "significant", emphasizing the magnitude of the challenge.
A major obstacle
Shifts from "challenge" to "obstacle", highlighting the impeding nature of the difficulty.
A crucial hurdle
Uses "crucial" instead of "important", stressing the essential nature of overcoming the challenge.
A key difficulty
Substitutes "challenge" with "difficulty", offering a more straightforward expression of the problem.
A pressing issue
Changes the focus to "issue" which needs to be resolved
A formidable task
Replaces both "important" and "challenge" to describe the difficulty as something requiring great effort.
A critical problem
Emphasizes the urgency and importance of the challenge by framing it as a "critical problem".
A considerable undertaking
Presents the challenge as a significant project or effort.
A tough assignment
Frames the challenge as a difficult task that needs to be completed.
A serious concern
Highlights the worry or anxiety associated with the challenge.
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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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
82%
Authority and reliability
2.8/5
Expert rating
Real-world application tested