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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
an great challenge
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "an great challenge" is not correct in written English.
It should be "a great challenge" because "great" begins with a consonant sound. Example: "Completing the marathon was a great challenge for her, but she persevered."
⚠ May contain grammatical issues
Science
News & Media
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
Emergence of silt conscious designs of hydro power plants is an great challenge which calls for pooling the experiences of concerned.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
58 human-written examples
It's a great challenge, a great club, great fanbase.
News & Media
"To me it was a great challenge, a great opportunity to work on something important".
News & Media
Investigating the detailed impact from an individual nanoparticle on a graphene membrane is a great challenge.
Science
"It's a great challenge for a youngster.
News & Media
"So for us," he added, "it's a great challenge and a great opportunity".
News & Media
A great challenge for a cast and crew".
Wiki
"Even though it is a great challenge, it creates a great amount of stress," Mr. Jones said.
News & Media
However, how to orientate the material, especially from a fissile alloy, is still a great challenge.
Science
Development of an inexpensive high performance catalyst with low Pt loading remains a great challenge.
Science
"It'll be a great challenge".
News & Media
Expert writing Tips
Best practice
Always use the indefinite article "a" before words that begin with a consonant sound, such as "great". For example, use "a great challenge", not "an great challenge".
Common error
Avoid using "an" before words starting with a consonant sound. "An" is reserved for words that begin with a vowel sound. Always double-check the pronunciation, not just the spelling, as some words beginning with a vowel may have a consonant sound (e.g., "a university").
Source & Trust
84%
Authority and reliability
2.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "an great challenge" attempts to function as a noun phrase describing a difficult task or undertaking. However, its grammatical incorrectness undermines its communicative potential. Ludwig AI explains that the error lies in the use of "an" before a consonant sound.
Frequent in
Science
50%
News & Media
50%
Formal & Business
0%
Less common in
Wiki
0%
Encyclopedias
0%
Academia
0%
Ludwig's WRAP-UP
The phrase "an great challenge" is grammatically incorrect, as Ludwig AI points out, due to the improper use of the indefinite article "an" before a word starting with a consonant sound. The correct phrasing is "a great challenge". While the phrase appears rarely, primarily in scientific and news contexts, its incorrectness diminishes its effectiveness. Using alternatives like "a significant challenge" or "a considerable challenge" ensures grammatical accuracy and clearer communication. Remember to use "a" before consonant sounds and "an" before vowel sounds to avoid this common error.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
a significant challenge
Replaces "great" with "significant", while correcting the article to "a".
a considerable challenge
Substitutes "great" with "considerable", maintaining similar intensity and also uses correct article.
a major challenge
Replaces "great" with "major", while maintaining correct article usage.
a formidable challenge
Emphasizes the difficulty of the challenge; corrects the article.
a substantial challenge
Indicates a challenge of significant size or impact, with correct article.
a tough challenge
Simplifies the phrase while retaining the essence of difficulty, with correct article.
a demanding challenge
Highlights the effort required by the challenge, also fixes article.
a difficult task
Replaces "challenge" with "task", altering the noun while keeping the sense of difficulty and applying correct article.
a complex problem
Changes "challenge" to "problem", highlighting complexity, and providing correct article.
a real test
Replaces the idea of a challenge with that of a test, with correct article.
FAQs
What is the correct way to say "an great challenge"?
The correct way to phrase this is "a great challenge". The article "a" should be used before words that start with a consonant sound.
What are some alternatives to "an great challenge"?
Since "an great challenge" is grammatically incorrect, use alternatives like "a significant challenge", "a considerable challenge", or "a major challenge".
Why is "an great challenge" incorrect?
The phrase "an great challenge" is incorrect because the indefinite article "an" is used before words that begin with a vowel sound. "Great" begins with a consonant sound, so the correct article is "a".
Is there a difference between "a great challenge" and "an great challenge"?
Yes, "a great challenge" is grammatically correct, while "an great challenge" is not. The article "a" is used before consonant sounds, and "an" is used before vowel sounds.
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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
84%
Authority and reliability
2.8/5
Expert rating
Real-world application tested