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
quantity's
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "quantity's" is correct and usable in written English.
It is typically used to indicate possession, meaning something belongs to or is associated with a quantity. Example: "The quantity's impact on the overall results was significant."
✓ Grammatically correct
Science
News & Media
Wiki
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
8 human-written examples
Residents laid emphasis on food needs, putting quality before quantity: "Quantity's not important, what's important is the quality of the meals and the way they are presented" (P.14).
Science
It is typically represented by an arrow whose direction is the same as that of the quantity and whose length is proportional to the quantity's magnitude.
Encyclopedias
The longitudinal mean value is subtracted from each MLT sector to better explore the quantity's longitudinal variation.
Science
Classification accuracy - accuracy of a measurement system is the degree of closeness of measurements of a quality to that quantity's actual (true) value.
The accuracy of the dPCR system (1.005) is highly closeness of measurements of a quantity to that quantity's true value (1.000) by sequencing.
When there is a lack of standard for a quantity's true value [ 29] and validation data are infeasible to generate, calibration methods based on paired samples [ 30] can be adopted to adjust for experiment bias.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
52 human-written examples
STANDINGS THUS FAR: Although Dan is technically ahead in quantity; Dash's medical condition must be taken into account.
News & Media
Optimal solutions are obtained analytically for the retailer's order quantity, the vendor's production quantity, the parties' individual and total costs in the three scenarios.
Besides, he added, in small quantities, alcohol's ability to stimulate appetites might even prove beneficial.
News & Media
The results were compared with the quasi-statical quantities — Young's modulus and hardness, obtained by nanoindentation using the AFM tip.
To measure the association between two not normally distributed quantities, Kendall's rank correlation coefficient was applied.
Science
Expert writing Tips
Best practice
Use "quantity's" when you need to show possession or a direct attribute of a specific quantity. For instance, "the quantity's impact" clearly indicates the effect belonging to that particular quantity.
Common error
Avoid mistaking "quantity's" (possessive) for "quantities" (plural). Use "quantity's" only when indicating something belongs to or is associated with a single quantity.
Source & Trust
81%
Authority and reliability
4.3/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "quantity's" functions as a possessive determiner. It indicates that what follows is owned by or related to a specific quantity. The possessive case is used to attribute a characteristic, value, or impact to that quantity, as shown in the Ludwig examples.
Frequent in
Science
50%
News & Media
30%
Wiki
20%
Less common in
Encyclopedias
0%
Formal & Business
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "quantity's" serves as a possessive determiner, indicating that something belongs to or is associated with a particular quantity. As Ludwig AI confirms, it is grammatically correct. However, it appears with uncommon frequency across various sources, with the highest occurrence in scientific contexts. When clarity is paramount, particularly in formal or technical writing, consider using alternatives like "of the quantity" to avoid potential ambiguity. Understanding its proper usage can enhance the precision and clarity of your writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
of the quantity
Replaces the possessive form with a prepositional phrase.
belonging to the quantity
Emphasizes ownership or association more explicitly.
associated with the quantity
Focuses on the relationship or connection to the quantity.
the quantity's value
Specifies 'value' as the attribute of the quantity, adding more specific information
the quantity's amount
Specifies 'amount' as the attribute of the quantity, adding more specific information
the quantity's size
Specifies 'size' as the attribute of the quantity, adding more specific information
the quantity's magnitude
Replaces "amount" with a more technical term, "magnitude".
that quantity's
Adds a demonstrative pronoun for emphasis or clarity.
this quantity's
Adds a demonstrative pronoun for emphasis or clarity.
the aforementioned quantity's
Adds a formal determiner specifying a previously mentioned quantity.
FAQs
How is "quantity's" used in a sentence?
Use "quantity's" to show possession or association. For example, "the "quantity's value"" indicates the value belonging to that specific quantity.
What are some alternatives to using "quantity's"?
You can use phrases like "of the quantity" or "associated with the quantity" as alternatives. For instance, instead of "the quantity's impact", you could say "the impact of the quantity".
Is it correct to use "quantity's" in formal writing?
Yes, "quantity's" is grammatically correct and appropriate for formal writing when used to indicate possession or a direct attribute. However, consider alternatives like "the value of the quantity" for increased clarity in highly technical contexts.
How does "quantity's" differ from "quantities"?
"Quantity's" is a possessive form, showing that something belongs to a single quantity. "Quantities" is the plural form of quantity, referring to multiple amounts or numbers.
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
81%
Authority and reliability
4.3/5
Expert rating
Real-world application tested