the quantity of which

USAGE SUMMARY

The phrase "the quantity of which" is correct and usable in written English.
It can be used when referring to a specific amount or number of something previously mentioned, often in formal or academic contexts. Example: "The report detailed several factors, the quantity of which significantly impacted the overall results."

✓ Grammatically correct

Science

Human-verified examples from authoritative sources

Exact Expressions

5 human-written examples

As shown in Fig. 3, panel F, MФs that were not pretreated with cytoD and were infected with CO92 pPst- pgm-, revealed bands corresponding to anti-YopM Ab staining (panel F-a), the quantity of which was reduced by the addition of cytoD (panel F-b), and eliminated when CO92 pPst- pgm- was pretreated with SMI before infection (panel F-c).

Plosone

As can be seen in Figure 2, bone marrow CD34+ cells express NFκB1 (proteinothen, the quantity of which can be expressed as MFI.

Arthritis Research and Therapy

Plasminogen activator inhibitor-1 and GAPDH mRNA variability were determined from triplicate samples, the quantity of which was in error by less than 10%.

British Journal of Cancer

Facility assessments were conducted in all hospitals and health centers with which the programs would work, the quantity of which ranges from 2 to 21 facilities per program (Table 2).

Conflict and Health

The kinetics of the system is defined by a set of two differential equations, which can be solved to calculate the fraction of protein bound to the second set of liposomes (the quantity of which is measurable using FRET): This time, the fraction of bound protein increases with double-exponential kinetics.

Cell Death and Disease

Human-verified similar examples from authoritative sources

Similar Expressions

55 human-written examples

It was therefore unclear whether the decrease in FEV1 with AZD9164 was due to AZD9164 or to the citrate buffer in the nebuliser solution, the quantities of which increased in line with the dose of AZD9164.

BMC Pulmonary Medicine

It is a most misleading thing to stress the quantity of money, which is only a limiting factor, rather than the volume of expenditure, which is the operative factor.

The Guardian - Opinion

Analyses of burnout, which is defined as a work-related condition, focus attention on the quantity of work which the group studied undertakes.

BMJ Open

I tried to answer this question using a principle from Adam Smith, the granddaddy of economics: that a person "must be rich or poor according to the quantity of labor which he can command".

The New York Times

One unit (U) of enzyme activity was defined as the quantity of enzyme, which released 1 µmol of glucose under the standard assay conditions.

AMB Express

This is an indication of difference in the quantity of water which was chemically bound to the hydrated products in both types of cement.

International Journal of Concrete Structures and Materials

Expert writing Tips

Best practice

When using "the quantity of which", ensure that the noun it refers to is clearly defined in the preceding context to avoid ambiguity.

Common error

Avoid using "the quantity of which" in casual or informal writing. Simpler phrases like "how much" or "how many" are often more appropriate and sound less stilted.

Linguistic Context

The phrase "the quantity of which" functions as a relative clause, modifying a noun phrase by providing additional information about its amount or number. According to Ludwig, it's grammatically correct. Examples show it being used in various scientific publications.

Expression frequency: Rare

Frequent in

Science

80%

News & Media

10%

Formal & Business

10%

Less common in

Encyclopedias

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

In summary, "the quantity of which" is a grammatically sound phrase used primarily in formal and scientific contexts to specify an amount or number related to a previously mentioned noun. While Ludwig confirms its correctness, it is relatively rare and can often be replaced with simpler alternatives like "the amount of which" in less formal settings. Given its technical nature, careful attention should be paid to ensuring clarity and avoiding overuse in general writing. As shown by Ludwig, its primary application is in scientific literature.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

the amount of which

Focuses on the total sum or measure, emphasizing a broader perspective of measurement.

the extent of which

Highlights the degree or range, suggesting a more abstract measurement.

the number of which

Focuses on counting discrete items, suitable for countable entities.

the size of which

Emphasizes physical dimensions or scale, making it suitable for tangible objects.

the volume of which

Refers to the space occupied, useful for liquids, gases, or three-dimensional objects.

the degree of which

Highlights the intensity or level, appropriate for abstract concepts like temperature or pressure.

the proportion of which

Indicates a ratio or percentage, useful for relative comparisons.

the measure of which

Implies a standardized unit or method of quantification.

the magnitude of which

Suggests a large or significant amount, emphasizing scale and impact.

the sum of which

Refers to the total when parts are added together, emphasizing completeness.

FAQs

How can I use "the quantity of which" in a sentence?

Use "the quantity of which" to refer back to a previously mentioned amount or number. For example: "The experiment measured various gases, the quantity of which changed over time."

What are some alternatives to "the quantity of which"?

Depending on the context, you can use alternatives such as "the amount of which", "the number of which", or "the extent of which".

Is it better to use "the quantity of which" or "the amount of which"?

Both "the quantity of which" and "the amount of which" are grammatically correct. "Quantity" is generally used for measurable things, while "amount" is used for non-countable things, though they are often interchangeable.

When is it appropriate to use "the quantity of which"?

"The quantity of which" is most appropriate in formal writing, particularly in scientific or technical contexts. In everyday conversation or informal writing, simpler phrases are often preferable.