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 quantity of material
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a quantity of material" is correct and usable in written English.
It can be used when referring to an unspecified amount of a substance or resource, often in contexts like science, construction, or manufacturing. Example: "The engineer calculated a quantity of material needed for the project to ensure everything was in order."
✓ Grammatically correct
Science
News & Media
Wiki
Encyclopedias
Alternative expressions(20)
a large quantity of material
a significant quantity of material
a significant amount of material
a substantial quantity of documents
a repository of documents
a set of documents
a wealth of documents
a quantity of information
a quantity of items
several documents
a large amount of documents
a quantity of documents
a number of documents
a batch of documents
a pile of documents
a lack of documents
an abundance of documents
a selection of documents
a variety of documents
a mountain of documents
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
2 human-written examples
They seized what they called "a quantity of material and items of equipment" at a residence in Wood Green, north London.
News & Media
However, taking such a quantity of material would also prove a significant activity on its own: Manager 1: "Two guys from [the new biobank] came over; stayed for a week, went through the records, picked out the samples that they were interested in, and then went over to [the storage facility] and pulled blocks and couriered them all back to [the new biobank].
Human-verified similar examples from authoritative sources
Similar Expressions
57 human-written examples
The total weight of materials used was about 2,500 tons: such a quantity of materials would have required about 200 freight cars if transported by railway.
Wiki
"Such a quantity of explosive material that was carried in or brought in — that's not so easy to do," Mr. Medvedev said.
News & Media
In return for a quantity of the material, contributors are offered credits for a range of basic products.
News & Media
One hundred grams may be much more than the participant is accustomed to collecting, and sometimes the consumer may not be willing or able to prepare such a quantity of the material.
Science
It means that clinicians can now carry on their person a quantity of reference material that would previously have been inconceivable in hard-copy format.
After obtaining initial concentration data, the U-238/U-235 isotope ratio was obtained in a separate determination where an acid dissolution of a larger quantity of material was passed onto an ion exchange column to separate and concentrate Uranium from the matrix.
Science
The idea of a circular economy, in which a fixed quantity of material is repeatedly recycled, is a compelling one.
On the other hand, the module suffers in its attempt to cover a large quantity of material in a similar manner.
Science
While search engines such as Google allow one to quickly find a large quantity of material on a given subject, the quality of what one finds is not readily apparent.
Science
Expert writing Tips
Best practice
When using the phrase "a quantity of material", be specific about the type of material if relevant to your context. Providing context helps readers understand the significance of the quantity mentioned.
Common error
Avoid using "a quantity of material" without any indication of whether the amount is large, small, or significant. Without further context, the phrase can be too vague to be meaningful.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a quantity of material" functions as a noun phrase. It typically acts as the subject or object of a sentence, denoting an unspecified amount of a substance or resource. Ludwig showcases its use across varied contexts.
Frequent in
Science
36%
News & Media
30%
Wiki
12%
Less common in
Encyclopedias
12%
Formal & Business
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "a quantity of material" is a versatile noun phrase used to refer to an unspecified amount of a substance. Ludwig AI confirms it is grammatically correct and widely used across various domains, particularly in science and news media. While it's a common phrase, it's essential to provide context to avoid vagueness. Consider using more specific measurements when possible. Alternatives like "a certain amount of material" or "a significant amount of material" can add precision or emphasis depending on the context. Being aware of these nuances ensures clear and effective communication.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
a certain amount of material
This alternative implies a specific, though perhaps unquantified, amount is needed or present.
a significant amount of material
This emphasizes the importance or impact of the quantity.
a substantial quantity of material
This suggests a considerable or noteworthy amount.
an appreciable amount of material
This indicates a quantity large enough to be noticed or considered.
a portion of material
This suggests a part or share of a larger whole.
a volume of material
This specifies the three-dimensional space occupied by the material.
a measure of material
This implies that the quantity has been determined by measurement.
a consignment of material
This term is often used in shipping and logistics, suggesting a batch of goods transported together.
a stock of material
This implies that the quantity is stored and available for use.
a supply of material
This suggests the quantity is available for ongoing use or consumption.
FAQs
How can I use "a quantity of material" in a sentence?
You can use "a quantity of material" to refer to an unspecified amount of something. For instance, "The lab required "a quantity of material" for the experiment" or "The construction project used "a large quantity of material"."
What's the difference between "a quantity of material" and "an amount of material"?
While both phrases are similar, "quantity" often refers to something that can be counted or measured precisely, while "amount" is more general. You might use "a quantity of material" when precision is important, and "an amount of material" when it's not.
Are there more formal alternatives to "a quantity of material"?
Yes, depending on the context, you could use "a substantial amount of material" or "a significant quantity of material" in more formal settings. These alternatives emphasize the importance or size of the quantity.
When should I avoid using the phrase "a quantity of material"?
Avoid using "a quantity of material" when you can provide a more specific measurement (e.g., "500 grams of material"). Being precise improves clarity. Also, if the exact quantity is irrelevant, consider using simpler terms like "some material".
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
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested