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
notable quantity
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "notable quantity" is correct and usable in written English.
It can be used to describe a significant or considerable amount of something, often in a formal or academic context. Example: "The research revealed a notable quantity of data that supports the hypothesis."
✓ Grammatically correct
Science
News & Media
Formal & Business
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
1 human-written examples
Our results still showed that a notable quantity of xylitol was produced during the growth of C. sorokiniana on D-xylose.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
59 human-written examples
But money in notable quantities should, in principle, start flowing next year.
News & Media
Although statistical significance comparisons are not appropriate for the small number of participants in some of the models, notable quantities are highlighted in bold.
The genome sequencing of T. reesei revealed two cellobiohydrolases (CBHI and CBHII) and eight endoglucanases (EG) [9], among which only two major proteins (EGI and EGII) are usually secreted in notable quantities [10].
The trio of flavors one night included a delicious velvet chocolate, a too-icy coffee and a dull butter pecan, notable only for the quantity of nuts it contained.
News & Media
The rise of extended writing in the primary classroom is nothing new – most schools will have seen a notable increase in the quantity of writing, editing and re-writing their pupils are required to produce.
News & Media
Notable isotopes in small quantities with larger mass differences were 242Am, 242Cm, 243Cm and 246Cm where differences ranged from 0.1 to 0.2% after 26 days and increased to 11 136% at 1095 days.
Science
While other academic projects have used artificial intelligence to mine Google Street View for socioeconomic insights (such as Streetchange), this project is notable because of the vast quantity of images that its AI software processed.
News & Media
This risotto is notable because it contains sufficient quantities of fat and is finished with a puree of asparagus, which heightens both color and flavor.
News & Media
Startup Ad Hoc Labs, creators of temporary phone number generator app Burner, today announced a new investment round of undisclosed quantity that includes some notable Silicon Valley angels like Dave McClure's 500 Startups, David Cohen, Kevin Slavin, Ted Rheingold and others.
News & Media
One notable difference, is that OM defines "Quantity kinds" (e.g., acceleration and absorption) as OWL classes, which facilitates logical reasoning[ 13].
Science
Expert writing Tips
Best practice
When using "notable quantity", ensure that the context clearly establishes what makes the quantity noteworthy. Providing specific data or comparisons can enhance clarity.
Common error
While "notable quantity" is grammatically sound, it can sound overly formal in casual conversation. Opt for simpler alternatives like "a lot" or "a significant amount" in informal settings.
Source & Trust
84%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "notable quantity" functions primarily as a noun phrase, where "notable" modifies "quantity". It indicates that the amount being discussed is significant or worthy of attention. Ludwig's examples show it used in scientific, news, and general contexts.
Frequent in
Science
45%
News & Media
35%
Formal & Business
20%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "notable quantity" is used to describe an amount that is significant or worthy of attention. Ludwig AI confirms that it is grammatically correct. It is most commonly found in scientific, news, and formal contexts, making it suitable for academic papers, reports, and professional communication. While "notable quantity" is generally considered appropriate, it's best to avoid overusing it in casual conversation, where simpler alternatives like "a lot" or "significant amount" might be more fitting. Understanding its common usage patterns and register can help ensure it's used effectively and appropriately.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
significant amount
Replaces "quantity" with "amount" while retaining the emphasis on the size or extent.
considerable quantity
Substitutes "notable" with "considerable", stressing the largeness or importance of the quantity.
substantial amount
Uses "substantial" instead of "notable", indicating a significant or ample amount.
marked quantity
Replaces "notable" with "marked", highlighting the quantity as distinct or noticeable.
appreciable quantity
Uses "appreciable" instead of "notable", suggesting the quantity is large enough to be recognized or valued.
remarkable quantity
Substitutes "notable" with "remarkable", emphasizing the unusual or striking nature of the quantity.
sizeable quantity
Replaces "notable" with "sizeable", focusing on the large size of the quantity.
considerable measure
Uses "measure" instead of "quantity", altering the noun while maintaining the sense of a significant amount.
large proportion
Replaces "quantity" with "proportion", shifting the focus to the relative amount within a whole.
significant volume
Substitutes "quantity" with "volume", typically used for measurable amounts of space or capacity.
FAQs
How can I use "notable quantity" in a sentence?
Use "notable quantity" to describe an amount or number that is significant or worthy of attention. For example, "The study revealed a notable quantity of errors in the initial data set."
What are some alternatives to "notable quantity"?
You can use alternatives such as "significant amount", "considerable quantity", or "substantial amount" depending on the context.
Is "notable quantity" more formal than "significant amount"?
Yes, "notable quantity" tends to be more formal and is often used in academic or professional writing, while "significant amount" is suitable for both formal and informal contexts.
In what contexts is it appropriate to use "notable quantity"?
It's appropriate in formal writing, research reports, and technical documentation where precision and a degree of formality are preferred. It can also be used in news reports where you want to emphasize the significance of a certain quantity.
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
84%
Authority and reliability
4.1/5
Expert rating
Real-world application tested