Used and loved by millions
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
a heavy proportion of
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a heavy proportion of" is correct and usable in written English.
It can be used when discussing a significant amount or percentage of something within a larger context. Example: "A heavy proportion of the budget was allocated to marketing efforts this year."
✓ Grammatically correct
News & Media
Science
Wiki
Alternative expressions(13)
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
7 human-written examples
That Pollyanna-ish read of his prospects skips conveniently over the likelihood that he'll continue to struggle to appeal to African American voters, who make up a heavy proportion of Democratic voters in many of the states to come.
News & Media
She said, for instance, that it "might be appropriate" to require insurers to spend a heavy proportion of every premium dollar on health care as opposed to overhead and profit.
News & Media
Second, the votes that have been counted so far contain a heavy proportion of early and absentee ballots, which are likely to favor Mr. Romney more than the votes cast today.
News & Media
For the red, a 2002 Chinon Picasses from Olga Raffault, overflowing with cherry and herbal flavors, was a great choice at $44. Good low-end choices were easier among the whites than the reds, which had a heavy proportion of wines well above $100.
News & Media
Between 1997 and 2005, Labour lost 4 million votes, a heavy proportion of which were among its traditional working class electoral base.
News & Media
The battle for black voters in the 2020 Democratic presidential primary has heated up in recent weeks, a sign of how crucial candidates and strategists see that bloc to a successful campaign, especially in a state with a heavy proportion of black voters.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
53 human-written examples
Whites, too, are under-represented.The relatively heavy proportion of blacks may be seen as a bad thing: a sign that blacks have fewer opportunities and end up with the most dangerous and gruelling jobs.
News & Media
The heavy proportion of older skilled-trade workers puts into focus more than just the pending retirement for baby boomers and oft-cited but rarely quantified gap between the skills that employers need and available workers possess.
News & Media
The heavy proportion of elderly persons in the district may be attributed to the settled way of life of those residents who arrived during the building boom of the 1960s: the children of these residents moved elsewhere to live, leaving their parents in the old dwelling.
Wiki
The project aims to increase the freeway's reliability, efficiency, and safety, as the current two-lane configuration is subject to a large proportion of heavy vehicles and severe peak hour congestion.
Wiki
A large proportion of heavy smokers may have died from other causes than breast cancer during follow-up, possibly diluting our results.
Science
Expert writing Tips
Best practice
When using "a heavy proportion of", ensure the context clearly establishes what the proportion is relative to. This adds clarity and precision to your writing.
Common error
Avoid using "a heavy proportion of" when "a large proportion of" is more appropriate. "Heavy" implies weight or burden, while "large" simply indicates size or quantity. Use "heavy" when the proportion has a negative or burdensome connotation.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a heavy proportion of" functions as a determiner phrase, modifying a noun to indicate that a significant portion or percentage is being referred to. Ludwig examples show its usage across various domains.
Frequent in
News & Media
43%
Science
39%
Wiki
10%
Less common in
Encyclopedias
4%
Academia
0%
Formal & Business
0%
Ludwig's WRAP-UP
In summary, the phrase "a heavy proportion of" is a grammatically sound expression used to denote a significant part of a whole. While Ludwig AI confirms its correctness, it's worth noting its nuance suggesting weight or impact alongside size. It appears most frequently in news and scientific contexts. Alternatives like "a significant amount of" or "a large percentage of" might be more appropriate depending on the intended emphasis and desired level of formality. Be mindful of the context to ensure the best fit for your writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
a significant fraction of
Replaces "heavy proportion" with "significant fraction", changing the specific quantifier while maintaining a sense of a notable amount.
a substantial segment of
Substitutes "heavy proportion" with "substantial segment", implying a considerable and important part.
a considerable amount of
Replaces "proportion" with "amount", focusing on the quantity rather than the ratio.
a large percentage of
Uses "percentage" to specify that the amount is expressed as a part of 100, making it more quantifiable.
a major share of
Implies that the amount is a dominant part of the whole, shifting the emphasis to dominance.
a sizable portion of
Emphasizes the size of the part being considered, suggesting it's noticeably large.
a good deal of
Offers a more informal alternative, suitable for less formal contexts.
a notable quantity of
Focuses on the quantity being significant or worthy of attention.
a preponderant part of
Indicates that the amount is greater in weight, force, or importance, adding a sense of dominance.
a dominant section of
Highlights that the amount is a leading or controlling part of something.
FAQs
How can I use "a heavy proportion of" in a sentence?
Use "a heavy proportion of" to indicate a significant or substantial part of a whole. For example: "A heavy proportion of the budget was allocated to marketing."
What can I say instead of "a heavy proportion of"?
You can use alternatives like "a significant amount of", "a substantial segment of", or "a large percentage of" depending on the specific context.
Which is correct, "a heavy proportion of" or "a large amount of"?
Both phrases are correct, but they convey slightly different meanings. "A heavy proportion of" implies a significant weight or impact, while "a large amount of" simply refers to a considerable quantity.
Is there a difference between "a heavy proportion of" and "a significant proportion of"?
"A heavy proportion of" suggests that the large portion also carries weight or consequence, whereas "a significant proportion of" simply indicates that the portion is noteworthy.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
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