a physical number

USAGE SUMMARY

The phrase "a physical number" is not commonly used in written English and may cause confusion.
It could be used in contexts discussing concepts in mathematics or physics, but it is not a standard term. Example: "In this experiment, we will measure a physical number that represents the mass of the object."

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

1 human-written examples

It comprises the subtests: dot counting, free backward counting, number transcoding, mental arithmetic, array on a physical number line, number comparison (auditory as well as symbolically), multi-digit arithmetic (i.e., addition, subtraction and multiplication), as well as perceptual and contextual estimation (cf. [ 48]).

Behavioral and Brain Functions

Human-verified similar examples from authoritative sources

Similar Expressions

59 human-written examples

A physical random number generator (based on optical quantum physics) was employed.

BMC Health Services Research

She is as nimble and rubber-faced as Brice in her prime, executing a montage of physical numbers like "Sadie Salome" and "I'm an Indian" with gleeful ease and tossing off joke after joke.

Huffington Post

But whereas Mars is a physical object, the number 3 is (according to platonism) an abstract object.

SEP

They should also check that the company has a phone number and a physical address, she said.

The New York Times

As an illustration, the two-dimensional Rayleigh Bénard problem has been studied, with the Rayleigh number as a physical parameter.

Journal of Computational Physics

In addition, VICE will be tracking the number in a physical space, with the details to be announced in the coming days.

Vice

In this task, subjects are asked to map a number on a physical line [ 26].

Current Biology

This indicates that the CSF and serum values have no biological correlation, i.e. the calculation of a quotient is just a virtual number without a physical reality.

Fluids and Barriers of the CNS

Presenting symptoms differed between Sweden and Turkey, with Turkish patients more likely to present with physical symptoms, and report a higher number of physical symptoms (mean 2.4vs.1.4.4, p < 0.001).

BMC Family Practice

Biofeedback is today a recognized treatment method for a number of physical and psychological problems.

Artificial Intelligence in Medicine

Expert writing Tips

Best practice

When using "a physical number", ensure the context clearly indicates that you are referring to a numerical value derived from or directly related to a physical phenomenon or object. For example, "the length of the table is represented by a physical number."

Common error

Avoid using "a physical number" when referring to abstract mathematical concepts or numbers that do not represent measurable quantities in the real world. For example, it's incorrect to say "the square root of -1 is a physical number."

Linguistic Context

The phrase "a physical number" serves primarily as a noun phrase, specifying a numerical value that is grounded in or derived from the physical world. It is often used in scientific or technical contexts to distinguish between abstract mathematical concepts and measurable quantities.

Expression frequency: Rare

Frequent in

Science

60%

News & Media

20%

Encyclopedias

10%

Less common in

Wiki

5%

Formal & Business

5%

Social Media

0%

Ludwig's WRAP-UP

In summary, the term "a physical number" is a noun phrase used to describe a numerical value that represents a measurable quantity grounded in the physical world. According to Ludwig AI, the phrase is grammatically acceptable but uncommon. It is most frequently found in scientific and technical contexts, emphasizing the tangible nature of the number being discussed. The phrase serves to clarify that the number represents a real-world attribute like mass or length, distinguishing it from abstract mathematical concepts. While acceptable, it's important to ensure the context clearly indicates a connection to a physical phenomenon to avoid confusion.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

a measurable value

This alternative emphasizes the aspect of measurement and quantification.

a real-world figure

This alternative highlights the connection to practical, observable data.

an empirical value

This term focuses on data derived from observation or experiment.

a quantifiable amount

This emphasizes the ability to express the number as a specific quantity.

a concrete quantity

This alternative highlights that the quantity is not abstract but real and tangible.

a tangible value

This alternative highlights that the value is not abstract but real and touchable.

a physical parameter

Replaces 'number' with the more specific term 'parameter', suggesting a variable in a system.

an objective measurement

Focuses on the impartiality and factual nature of the numerical value.

an observed quantity

This emphasizes that the number comes from direct observation.

a numerical representation

This emphasizes the number as a representation of something real.

FAQs

How can I use "a physical number" in a sentence?

Use "a physical number" when referring to a numerical value that represents a measurable or tangible quantity in the physical world. For example, "The experiment measured "a physical number" representing the object's weight."

What's a good alternative to "a physical number"?

Alternatives include "a measurable value", "a real-world figure", or "an empirical value" depending on the specific context you want to convey.

Is "a physical number" the same as a real number?

"A physical number" implies a value obtained from or directly related to the physical world, whereas a real number is a broader mathematical concept that includes all rational and irrational numbers. Not all real numbers are "a physical number".

When is it inappropriate to use the term "a physical number"?

It is inappropriate to use "a physical number" when referring to abstract mathematical concepts, theoretical values, or any number that does not directly represent a measurable quantity in the physical world. For example, using it to describe imaginary numbers or pure ratios would be incorrect.