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Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
an good amount of
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "an good amount of" is not correct in written English.
It should be "a good amount of" instead, as "good" begins with a consonant sound. Example: "There is a good amount of evidence to support the theory."
⚠ May contain grammatical issues
TechCrunch
Huffington Post
WikiHow
The New York Times
Cornell University
University of California, Berkeley
The Guardian
The Washington Post
Forbes
Health Economics Review
Columbia University
Massachusetts Institute of Technology
The New Yorker
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
By paying to use someone elses engine, you get to shave off an good amount of the work that comes before the fun stuff.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
59 human-written examples
Yes, it was an uplifting show, with a good amount of spontaneous humor.
News & Media
Use a fast gun with a good amount of ammo.
Wiki
Slice off a piece of lipstick/scrape a good amount of eyeshadow into the bowl.
Wiki
There's a nascent theater town here and a good amount of talent.
News & Media
Spend a good amount of money on a bag.
Wiki
Ochocinco got an ovation from his teammates; Diop got a good amount of grief.
News & Media
Is your rabbit eating a good amount of food and drinking a good amount of water?
Wiki
That's a good amount of change for just sending out an email.
News & Media
"There was a good amount of laughing on set and certainly a good amount of laughing off set.
News & Media
It's also a good amount of time to see the natural evolution of a thing.
News & Media
Expert writing Tips
Best practice
Always use "a" before "good" when referring to "a good amount of". Remember that "a" is used before consonant sounds, while "an" is used before vowel sounds.
Common error
Avoid using "an" before words that start with a consonant sound. It's a common mistake to confuse "a" and "an". Therefore, double-check the phonetic sound of the word following the article.
Source & Trust
88%
Authority and reliability
2.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "an good amount of" is intended to function as a determiner phrase, specifically quantifying a noun. However, it is grammatically incorrect due to the misuse of the article 'an' before the consonant sound of 'good'. Ludwig AI identifies this error.
Frequent in
News & Media
34%
Wiki
14%
Academia
14%
Less common in
Formal & Business
0%
Science
34%
Encyclopedias
0%
Ludwig's WRAP-UP
The phrase "an good amount of" is grammatically incorrect; the proper form is "a good amount of". This error stems from using "an" before a word starting with a consonant sound. Ludwig AI confirms this grammatical issue. While the intent is clear—to express a satisfactory quantity—the incorrect article undermines the phrase's validity. Use "a significant amount of" or "a considerable amount of" as alternatives, and always ensure the article aligns with the phonetic sound of the following word. Remember to use "a" before consonant sounds and "an" before vowel sounds.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
a significant amount of
Replaces "good" with "significant", indicating a noteworthy quantity, and correcting the article.
a considerable amount of
Uses "considerable" instead of "good", emphasizing the size or importance of the quantity, and correcting the article.
a substantial amount of
Substitutes "good" with "substantial", highlighting the largeness of the amount, and correcting the article.
a fair amount of
Replaces "good" with "fair", implying a reasonable quantity, and correcting the article.
a decent amount of
Uses "decent" instead of "good", suggesting an acceptable quantity, and correcting the article.
a generous amount of
Replaces "good" with "generous", indicating a more than sufficient quantity, and correcting the article.
a plentiful amount of
Substitutes "good" with "plentiful", stressing the abundance, and correcting the article.
quite a bit of
Uses a more informal phrase to express a similar idea, and correcting the article.
a quantity of
Focuses on specifying the amount directly, omitting an evaluative adjective, and correcting the article.
a proportion of
Indicates a part relative to a whole, rather than a general quantity, and correcting the article.
FAQs
What is the correct way to say "an good amount of"?
The correct way to phrase it is "a good amount of". The article "a" should be used because "good" starts with a consonant sound.
What are some alternatives to "an good amount of"?
You can use alternatives like "a significant amount of", "a considerable amount of", or "a substantial amount of" depending on the context.
When should I use "a" instead of "an"?
Use "a" before words that begin with a consonant sound. For example, "a good day", "a big house", or "a useful tool". Use "an" before words that begin with a vowel sound.
Is it ever correct to use "an" before "good"?
No, it is not correct to use "an" before "good" in the phrase "amount of". The correct phrasing is always "a good amount of" because "good" begins with a consonant sound.
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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
88%
Authority and reliability
2.5/5
Expert rating
Real-world application tested