a number of quantities

USAGE SUMMARY

The phrase "a number of quantities" is correct and usable in written English.
It can be used when referring to multiple amounts or measurements of something, often in a mathematical or scientific context. Example: "In the experiment, we measured a number of quantities to determine the overall effect of the variable."

✓ Grammatically correct

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

7 human-written examples

A number of quantities such as Strouhal number, drag, lift, and moment coefficients are calculated.

Journal of Wind Engineering and Industrial Aerodynamics

It is further demonstrated how the voltage and temperature characteristics of a number of quantities can be parameterized on the basis of physical models.

Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment

Starting with the absolute gravity on the topography we decompose this signal into a number of quantities associated with physics of the system.

Physics and Chemistry of the Earth, Part A: Solid Earth and Geodesy

The oil productivity could be assessed by a number of quantities, such as the volume of oil recovery, recovery factor, reservoir pressure drop, permeability decline, etc.

Journal of Petroleum Exploration and Production Technology

The partial pressure could be scaled with a number of quantities but we choose to scale it with (P_{max} = c_{max}/alpha_{mathrm{O}_{2}}), the effective maximum partial pressure of bound oxygen, so that (c = P_{mathrm{O}_{2}}/P_{max}).

Journal of Mathematics in Industry

I derived closed-form solutions for a number of quantities that are of considerable interest.

Genetics

Human-verified similar examples from authoritative sources

Similar Expressions

53 human-written examples

But in case the interference signals come from two or more base stations, the loss of useful data will be grown in a number of quantity due to the higher interference duty ratio.

EURASIP Journal on Wireless Communications and Networking

Images are processed to determine a number of photometric quantities including sunspot deficits and facular/network excesses.

Advances in Space Research

To this end, an electronic system capable of measuring a number of physical quantities within a highly dynamic environment has been designed, built and tested.

IFAC Proceedings Volumes

An instrumented ball capable of measuring a number of physical quantities within a highly dynamic environment, such as a tumbling mill, has been designed, built and tested.

Minerals Engineering

This solution contains, however, a number of unidentified quantities that can be found only from the direct comparison with experiment.

Nanoscale Research Letters

Expert writing Tips

Best practice

When using "a number of quantities", ensure that the context clearly defines what the quantities refer to. Specificity enhances clarity.

Common error

Avoid using "a number of quantities" when a more precise term or specific measurement is available. Overusing this phrase can make your writing vague.

Linguistic Context

The phrase "a number of quantities" serves as a determiner phrase functioning as a modifier before a noun or noun phrase. It indicates that there are multiple, but not necessarily a large amount, of quantifiable items being referred to. Ludwig AI confirms the validity of this phrase.

Expression frequency: Uncommon

Frequent in

Science

60%

News & Media

20%

Formal & Business

10%

Less common in

Encyclopedias

5%

Wiki

3%

Reference

2%

Ludwig's WRAP-UP

In summary, "a number of quantities" is a grammatically correct phrase used to indicate multiple amounts or measurements, as confirmed by Ludwig. While not as frequent as other alternatives, such as "several quantities" or "multiple quantities", it's appropriate for neutral to formal contexts, especially in scientific and technical writing. The phrase's usage involves being specific in describing what these quantities refer to, avoiding vagueness. While originating from a variety of reputable sources, being precise is preferrable to over generalize its usage.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

several quantities

Replaces "a number of" with "several", indicating more than two but not a large amount.

various quantities

Emphasizes the diversity or variety among the quantities.

multiple quantities

Highlights the fact that there are more than one quantity.

numerous quantities

Implies a larger amount and emphasizes the abundance of quantities.

a few quantities

Indicates a smaller amount than "a number of", suggesting a limited selection.

a range of quantities

Focuses on the span or spectrum of the quantities.

a multitude of quantities

Suggests a very large amount, more emphatic than "a number of".

a selection of quantities

Highlights the fact that quantities have been picked out from a larger set.

an array of quantities

Emphasizes the structured arrangement or display of different quantities.

a quantity of values

Substitutes "quantities" for "values" emphasizing that the values are numerical.

FAQs

How can I use "a number of quantities" in a sentence?

You can use "a number of quantities" to refer to multiple amounts or measurements, as in, "The experiment involved measuring "a number of quantities" to determine the reaction rate."

What can I say instead of "a number of quantities"?

You can use alternatives like "several quantities", "various quantities", or "multiple quantities" depending on the specific context.

Which is correct, "a number of quantities" or "a quantity of numbers"?

Both phrases are grammatically correct, but they have different meanings. "A number of quantities" refers to several amounts or measurements. "A quantity of numbers" refers to an amount of numerical values.

What is the difference between "a number of quantities" and "many quantities"?

While both phrases indicate more than one, "a number of quantities" can sometimes suggest a more limited or specific set, whereas "many quantities" generally implies a larger, less defined amount.