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 of substitutes
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "quantity of substitutes" is correct and usable in written English.
It can be used in economic contexts to discuss the number of alternative products available for consumers. Example: "The quantity of substitutes available in the market can significantly affect pricing strategies for businesses."
✓ Grammatically correct
Alternative expressions(3)
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified similar examples from authoritative sources
Similar Expressions
60 human-written examples
History has proven that markets for borrowing money can become unanchored from the money itself and end up corrupting the money first by creating substitutes for the real money, which are accepted as if they're real, and then later by creating insidious mechanisms to inflate the quantity of those money substitutes so that some players gain something for nothing.
News & Media
As a consequence, the list of vehicles that contain significant quantities of aluminum substituted for steel has steadily grown.
Encyclopedias
Equimolar quantities (0.05 mol) of substituted phenyl urea (2a d) and hydrazine hydrate (AR 99-10099-100% mL, 0.05 mol) in ethanol were refluxed for 48 h with stirring.
Ms. Shire banished the béchamel, replacing it with a much smaller quantity of a much lighter velouté, substituted fresh red peppers for the pimentos, and added a healthy slug of brandy.
News & Media
Perovskite solar cells have been constructed under ambient conditions by using 2,2',7,7'-Tetrakis- N,N-di-4-methoxyphenylamino -9,9'-spirobifluorene (spiro-OMeTAD) mixed with a small quantity of soluble tetra-n-butyl substituted copper phthalocyanine as hole transporting material.
Science
In "Valerian," the effort that went into the creation of the images is evident, from conception to realization; yet my experience of Besson's film is that its quantity of imagination was mainly a substitute for its quality, that Besson in effect leaned outward to impress viewers rather than leaning inward to seek himself.
News & Media
The foregoing options shall be exercised through the intervention of the Reparation Commission, which, subject to the specific provisions hereof, shall have power to determine all questions relative to procedure and the qualities and quantities of products, the quantity of coke which may be substituted for coal, and the times and modes of delivery and payment.
Academia
The results in Table 1 indicate that by substituting a quantity of aluminum by copper in the system we observe a decrease in the stability (decrease of the Goldschmidt t) and an increase in the distortion of the B site octahedra (distortion, calculated as the ratio of the apical vs equatorial oxygen bond lengths moves away from 1).
As demonstrated in these tables, current policy is to order in same quantity for each kind of substitute products.
Depending on the Si/Al ratio of the zeolite, i.e. the proximity of two Brönsted acid sites, the Mo-atoms substitute a different quantity of OH groups.
Science
In the proposed method, the measurement of this latter quantity is substituted by a straightforward fitting of an equation of state to the surface pressure values.
Science
Expert writing Tips
Best practice
When discussing market dynamics, clearly specify the context to clarify whether you are referring to the number of available alternative products or the impact of substituting one product for another.
Common error
Be careful not to assume that all substitutes are perfect replacements. Qualify the degree to which one item can effectively replace another, considering factors like quality, cost, and availability.
Source & Trust
76%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "quantity of substitutes" functions as a noun phrase that describes the number or amount of alternative options available in a given context. Given there are no exact matches in Ludwig, it is confirmed to be a valid expression in English.
Frequent in
Science
0%
News & Media
0%
Formal & Business
0%
Less common in
Science
0%
News & Media
0%
Formal & Business
0%
Ludwig's WRAP-UP
In summary, "quantity of substitutes" is a grammatically sound phrase used to indicate the amount of replacements available. While Ludwig doesn't offer direct examples of its use, it suggests the phrase is valid. Be mindful of the context when using it, particularly in emphasizing the degree of substitutability. Related phrases like "number of replacements" and "availability of alternatives" can be useful depending on the specific meaning you wish to convey. Remember that not all substitutes are created equal; be sure to qualify how effectively one item can replace another.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
number of replacements
Focuses on counting the items that can take the place of something else, rather than on a general amount.
availability of alternatives
Highlights the accessibility of different options instead of their numerical quantity.
range of substitutes
Emphasizes the variety of available substitutes, not necessarily their precise number.
extent of replacements
Replaces "quantity" with "extent", focusing on the degree or scope of substitutes.
volume of alternatives
Uses "volume" to suggest a large or substantial number of substitutes.
magnitude of replacements
Uses "magnitude" to imply the significant scale or extent of available substitutes.
degree of substitutability
Shifts focus to the degree to which items can be substituted, rather than their sheer quantity.
supply of alternatives
Focuses on the provision or availability of substitute options.
stock of substitutes
Implies a reserve or inventory of substitutes available.
pool of alternatives
Suggests a collection of different alternative options.
FAQs
How can I use "quantity of substitutes" in a sentence?
Use "quantity of substitutes" to describe the number of alternative options available. For example: "The quantity of substitutes affects the pricing power of a product."
What is a good alternative to "quantity of substitutes"?
Depending on the context, you could use alternatives like "availability of alternatives" or "number of replacements".
Which is correct: "quantity of substitutes" or "number of substitutes"?
Both "quantity of substitutes" and "number of substitutes" are grammatically correct, but "quantity" often implies a larger, less precise measurement than "number".
What factors affect the "quantity of substitutes" available in a market?
Factors affecting the quantity of substitutes include technological innovation, market competition, and the availability of raw materials.
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
76%
Authority and reliability
4.1/5
Expert rating
Real-world application tested