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 bulk of
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a bulk of" is correct and can be used in written English.
It typically indicates a large quantity of something and is often used in a figurative sense. For example, you could say, "A bulk of the students failed the exam."
✓ Grammatically correct
News & Media
Science
Formal & Business
Alternative expressions(20)
a bulk of the arrests
a bulk of my day
a majority of
a large portion of
a significant amount of
a substantial portion of
most of
a great deal of
a substantial part of
the greater part of
a good deal of
a high proportion of
a considerable quantity of
a brunt of
a lot of
a volume of
a batch of
a quantity of
a fat of
a core 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
60 human-written examples
Ten miles off stands a bulk of dark, brooding mountains.
News & Media
Higher earners should shoulder a bulk of the burden.
News & Media
A bulk of the CyberRays' ball possession usually goes through Chastain.
News & Media
"Statistics constitute a bulk of information that is surprisingly badly organised," he says.
News & Media
The average berf in the arctic has a bulk of about 50 million cubic feet & weighs a million & a half tons; south of Newfoundland, the average berg has a bulk of 5 million cubic feet & weight of 150 tons.
News & Media
A tighter temporal focus might have made for a novel that more easily assimilates such a bulk of material.
News & Media
This is the technology that makes Skype possible and is now used by a bulk of the country's telephone landlines.
News & Media
But the Giants have an aging core, and a bulk of their payroll is committed to bloated contracts.
News & Media
The North Korean government takes back a bulk of the wages earned by its 50,000 workers.
News & Media
Two pins indent the surface of a bulk of soft tissue and are separated laterally.
Conventionally, a bulk of medical capsules (not every capsule) are sampled off-line for quality control.
Science
Expert writing Tips
Best practice
To enhance clarity, especially in formal writing, consider replacing "a bulk of" with more precise quantitative expressions like "the majority of" or "a significant portion of" where appropriate.
Common error
Avoid using "a bulk of" with singular countable nouns. "A bulk of the book" is incorrect; instead, use "a large part of the book" or "most of the book".
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a bulk of" functions as a determiner modifying a noun phrase. It indicates a large quantity or major portion of something. Ludwig shows that this phrase is used to quantify both countable and uncountable nouns, denoting a significant amount or share.
Frequent in
News & Media
56%
Science
29%
Formal & Business
7%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "a bulk of" is a versatile phrase used to denote a large portion or quantity. Ludwig AI confirms its grammatical correctness and frequent usage across diverse contexts, particularly in news, media, and scientific writing. While the phrase holds a neutral register suitable for professional communication, more formal alternatives can be used for strictly academic works. When using "a bulk of", ensure grammatical correctness by using it with nouns that appropriately express a measurable quantity or mass. To avoid vagueness, consider replacing the phrase with more precise quantitative expressions when possible. "A bulk of" is frequently used as a determiner that emphasizes the magnitude of items.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
most of
A more concise way to express that the majority is implied.
a majority of
Indicates more than half, focusing on numerical superiority rather than sheer volume.
a large portion of
Emphasizes a considerable segment or share of a whole.
a significant amount of
Highlights the importance or impact of the quantity.
a great deal of
Suggests a large quantity, often used for uncountable nouns.
a substantial part of
Implies that it is not only big but also important.
the greater part of
Highlights which part is bigger or larger than the others.
a good deal of
Suggests a considerable quantity.
a high proportion of
Used to emphasize the ratio.
a considerable quantity of
Expresses a large amount of something.
FAQs
How can I use "a bulk of" in a sentence?
You can use "a bulk of" to indicate a large portion or quantity of something, as in "a bulk of the arrests occurred Tuesday night" or "a bulk of my day is spent doling out advice on the topic".
What phrases can I use instead of "a bulk of"?
Alternatives include "a majority of", "a large portion of", or "a significant amount of", depending on the specific context and desired nuance.
Is "a bulk of" formal or informal?
"A bulk of" is generally considered neutral and can be used in both formal and informal contexts. However, in highly formal writing, consider using more precise or sophisticated alternatives like "a substantial portion of".
When is it inappropriate to use "a bulk of"?
Avoid using "a bulk of" when referring to individual items or singular countable nouns. It's more suitable for quantities, masses, or collections. For instance, avoid saying "a bulk of the student"; instead, use "most of the students" or "a majority of the students".
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
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested