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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
a vast chunk of
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a vast chunk of" is correct and usable in written English.
It can be used to describe a large portion or significant amount of something, often in a figurative sense. Example: "The report revealed that a vast chunk of the budget was allocated to research and development."
✓ Grammatically correct
News & Media
Alternative expressions(20)
a large portion of
a significant amount of
a significant portion of
a large segment of
a considerable amount of
a substantial portion of
a substantial fraction of
a sizable piece of
a major share of
a good deal of
a hefty portion of
the bulk of
a vast quantity of
a tremendous chunk of
a vast proportion of
a significant chunk of
a massive chunk of
a sizeable chunk of
a huge chunk of
a colossal chunk 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
20 human-written examples
World-wide, a vast chunk of the media is still owned or run by the state.
News & Media
A vast chunk of charred meat might get the juices going, but it's unlikely to win any beauty contests.
News & Media
"Either they don't have a vast chunk of data or they do and they are not publishing it," he said.
News & Media
"This is my Rosetta stone," Dr. Alexander E. Gates was saying as he stood before a vast chunk of rock near Lake Tiorati in Harriman State Park.
News & Media
It has energized a vast chunk of the electorate around a rightwing politics perfectly engineered for our era of permanent economic crisis.
News & Media
Mount Etna, the 10,922-foot-high active volcano that claims a vast chunk of the eastern side of Sicily, has a storied past.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
40 human-written examples
But this vast chunk of Africa is a complicated place.
News & Media
Not to mention the vast chunk of money that goes to religious schools.
News & Media
If our economy has given us a housing bubble that locks most people out of home ownership, and a rental market that eats up vast chunks of our salaries for damp bedsits, why shouldn't we expect better?
News & Media
Vast chunks of voters are being swayed by a kiss, a sigh, a roll of the eyes, a smirk, a befuddled stare.
News & Media
Vain, macho, obsessed with the cult of personality, autocratic, with a soft spot for the ladies and an undisputed mastery of disinformation, he controls vast chunks of the economy of his country, where the boundaries between the running of the state and mafia-style organised crime and corruption seem, at times, dangerously confused.
News & Media
Expert writing Tips
Best practice
Use "a vast chunk of" when you want to emphasize the significant size or impact of a portion. For example, "A vast chunk of the company's resources was dedicated to research and development."
Common error
While generally acceptable, avoid using "a vast chunk of" excessively in highly formal or academic writing. Opt for more precise terms like "a significant portion" or "a substantial amount" to maintain a professional tone.
Source & Trust
92%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a vast chunk of" functions as a prepositional phrase, modifying a noun by indicating a large portion or amount. As Ludwig AI confirms, it's grammatically correct and usable in written English. Examples from Ludwig show it describing physical objects like "rock" or abstract concepts like "data" or "electorate".
Frequent in
News & Media
100%
Less common in
Science
0%
Formal & Business
0%
Academia
0%
Ludwig's WRAP-UP
In summary, the phrase "a vast chunk of" is a grammatically sound and commonly used prepositional phrase to describe a large portion or amount. As Ludwig AI indicates, it is correct and usable in written English. Predominantly found in news and media contexts, it serves to emphasize the size or significance of the part being discussed. While generally neutral, consider more formal alternatives in academic or scientific writing. Related phrases include "a significant portion of" and "a large segment of". When using this phrase, ensure it aligns with the desired tone and context, avoiding overuse in highly formal settings.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
a significant portion of
Focuses on the importance or consequence of the portion, rather than just the size.
a large segment of
Emphasizes that the whole can be divided in pieces and we are considering a substantial piece.
a considerable amount of
Shifts the emphasis to the quantity or degree of something.
a substantial fraction of
Suggests a calculated proportion, often used in more formal contexts.
a sizable piece of
Highlights the size and tangibility of the portion.
a major share of
Implies a division of something where one part holds the majority.
a good deal of
More informal, suggesting a notable quantity or extent.
a hefty portion of
Suggests that something is large and important.
a lion's share of
Indicates the biggest portion of something, often unfairly so.
the bulk of
Refers to the largest part or main body of something.
FAQs
What does "a vast chunk of" mean?
The phrase "a vast chunk of" refers to a large or significant portion of something. It emphasizes not just the size but also the impact or importance of that portion.
How can I use "a vast chunk of" in a sentence?
You can use "a vast chunk of" to describe a substantial part of something tangible or intangible. For example: "A vast chunk of the budget was allocated to marketing."
What can I say instead of "a vast chunk of"?
You can use alternatives like "a significant portion of", "a large segment of", or "a considerable amount of" depending on the context.
Is "a vast chunk of" formal or informal?
While generally acceptable, "a vast chunk of" leans towards a more neutral or slightly informal register. In highly formal or academic writing, consider using alternatives like "a substantial portion of" or "a significant amount of".
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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
92%
Authority and reliability
4.5/5
Expert rating
Real-world application tested