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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
a good portion of
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a good portion of" is correct and usable in written English.
You can use it when you want to express a significant amount or large part of something. For example, "A good portion of the population was in favor of the new proposal."
✓ Grammatically correct
News & Media
Science
Alternative expressions(20)
a considerable amount of
a significant part of
a substantial fraction of
a notable percentage of
a significant proportion of
a sizable chunk of
a large segment of
a healthy share of
a fair amount of
a decent quantity of
a major proportion of
a good section of
a good part of
a substantial portion of
a good proportion of
a significant portion of
a good slice of
a good selection of
a good rundown of
a good day of
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
56 human-written examples
A good portion of the work falls under this rubric.
News & Media
"A good portion of our guests are walk-in business".
News & Media
Vermes insisted: "Dom spent a good portion of the year in Orlando.
News & Media
They're in a good portion of Baghdad, but not all of Baghdad.
News & Media
I want to make sure a good portion of that housing is affordable".
News & Media
A good portion of them are trying, as they say, to put lipstick on the pig.
News & Media
She got $25 for "Body by Jake" and reclaimed a good portion of her basement.
News & Media
A. We saw the timing was good to liquidate a good portion of our portfolio.
News & Media
Yet if "Stairway to Heaven" is plagiarized, so is a good portion of the classical canon.
News & Media
Over the years, Black sold a good portion of his stake, but never at a premium.
News & Media
That isn't at all a bad thing, as a good portion of "Offend Maggie" illustrates.
News & Media
Expert writing Tips
Best practice
Use "a good portion of" when you want to convey that something represents a noteworthy or substantial part of a larger whole, without needing to specify an exact quantity.
Common error
Avoid using "a good portion of" repeatedly in the same piece of writing. Vary your language by using alternatives like "a considerable amount of" or "a significant part of" to maintain reader engagement and avoid sounding repetitive.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a good portion of" functions as a determiner phrase, modifying a noun to indicate a significant, but not necessarily precisely defined, quantity or share. It suggests that the amount is noteworthy and substantial. Ludwig AI confirms its correct usage.
Frequent in
News & Media
78%
Science
14%
Formal & Business
8%
Less common in
Academia
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, "a good portion of" is a versatile and widely used phrase for indicating a significant quantity or share. As Ludwig AI highlights, it's grammatically correct and appropriate for various writing contexts, particularly news and media. When writing, remember that while it is acceptable for formal and informal environments, varying language and choosing alternatives based on context helps prevent repetition and improve the overall impact of your writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
a considerable amount of
Emphasizes the size or importance of the quantity.
a significant part of
Highlights the importance or impact of the portion.
a substantial fraction of
Similar in meaning, perhaps slightly more formal.
a sizable chunk of
More informal, suggesting a large, solid piece.
a large segment of
Focuses on the portion as a distinct section or group.
a healthy share of
Suggests the portion is desirable or beneficial.
a fair amount of
Implies a reasonable or just quantity.
a decent quantity of
Emphasizes that the quantity is acceptable or adequate.
a notable percentage of
More formal, suitable for statistical or technical contexts.
a major proportion of
Highlights the portion's size relative to the whole.
FAQs
How can I use "a good portion of" in a sentence?
Use "a good portion of" to indicate a significant quantity or share. For example, "A good portion of the meeting was dedicated to discussing the new marketing strategy."
What are some alternatives to "a good portion of"?
Alternatives include "a significant part of", "a considerable amount of", or "a substantial fraction of". The best choice depends on the specific context and desired level of formality.
Is it appropriate to use "a good portion of" in formal writing?
Yes, "a good portion of" is generally acceptable in formal writing, although more precise language might be preferred in some contexts. Phrases like "a notable percentage of" or "a significant proportion of" might be more suitable when specific data is available.
What's the difference between "a good portion of" and "a large portion of"?
While both phrases indicate a sizable amount, "a good portion of" can sometimes imply that the amount is not only large but also beneficial or desirable. "A large portion of" simply emphasizes the quantity.
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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
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested