theoretical number

USAGE SUMMARY

The phrase "theoretical number" is correct and usable in written English.
It can be used in contexts involving mathematics, statistics, or theoretical discussions where a number is derived from a model or hypothesis rather than empirical data. Example: "In our study, we calculated the theoretical number of participants needed to achieve statistical significance."

✓ Grammatically correct

Science

News & Media

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

The plot shows the theoretical number of validation samples (n) required to achieve a desired confidence level.

Nature

The fabrication processes for composite specimens designed by theoretical number simulations and predictions were also studied.

Composite Structures

Design of prototypes of tool bodies is based on calculations of theoretical number of tool edges.

Procedia Engineering

Since world coal production that year was just under 6bn tonnes, the reserves-to-production (R/P) ratio - the theoretical number of years the reserves would last at the current rate of consumption - is well over 100 years.

The Guardian

That is a theoretical number, of course: international creditors, who are already balking at lending Greece more money, would require changes in government programs well before Athens borrowed that much.

The New York Times

The maximum life span is a theoretical number whose exact value cannot be determined from existing knowledge about an organism; it is often given as a rough estimate based on the longest-lived organism of its species known to date.

Britannica

In contrast, the equilibrium-stage model was based on the theory of theoretical number stages combined with the concept of Murphree efficiency.

International Journal of Greenhouse Gas Control

In addition, we propose a novel LRP algorithm aimed at minimizing the theoretical number of operations by adaptively exploiting different incremental approaches.

Pattern Recognition Letters

The theoretical number of operations can be reduced by 21%, the processing time measured on a software implementation is reduced by 39%, and the memory resources are almost halved for an FPGA implementation.

Signal Processing

The equilibrium model was based on the theoretical number of stages combined with the concept of Murphree efficiency from 0.1 to 0.3 for three stages in the lower section of the column and 0.4 from stage 4 onwards.

Chemical Engineering Science

With a 1-m length, the theoretical number of plates is 12,810 plates/m.

Nanoscale Research Letters

Expert writing Tips

Best practice

When using "theoretical number", ensure you clearly state the assumptions or model upon which the number is based. This adds clarity and context for the reader.

Common error

Avoid presenting a "theoretical number" as a definitive fact without proper qualification. Always acknowledge that it is derived from a model or set of assumptions, and actual results may vary.

Linguistic Context

The phrase "theoretical number" functions as a noun phrase, where "theoretical" modifies the noun "number". It specifies that the number is based on a theory, hypothesis, or calculation, rather than direct observation. As confirmed by Ludwig AI, the phrase is correct and usable in written English.

Expression frequency: Very common

Frequent in

Science

82%

News & Media

9%

Encyclopedias

2%

Less common in

Formal & Business

1%

Wiki

0%

Social Media

0%

Ludwig's WRAP-UP

In summary, "theoretical number" is a grammatically sound and commonly used phrase, especially in scientific and technical writing. As Ludwig AI confirms, it's an appropriate way to describe a number derived from models, calculations, or hypotheses rather than direct observation. When employing this term, it's vital to clarify the basis of the calculation to avoid misinterpretations. Consider alternatives such as "calculated value" or "hypothetical quantity" depending on the specific context.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

hypothetical quantity

Underscores the conditional or speculative nature of the value.

conceptual quantity

Highlights the quantity as an idea rather than a concrete value.

calculated value

Focuses on the computation aspect rather than the hypothetical nature.

predicted quantity

Emphasizes the aspect of forecasting or anticipation.

expected amount

Highlights the anticipated or statistically likely value.

modeled figure

Stresses the use of a model to derive the value.

estimated value

Indicates an approximation or informed guess.

projected total

Implies a forecast extended into the future.

simulated result

Focuses on a value obtained through simulation.

nominal value

Suggests a value in name only, possibly differing from the actual.

FAQs

How to use "theoretical number" in a sentence?

Use "theoretical number" to describe a value derived from calculation, prediction, or modeling rather than direct observation. For example, "The "theoretical number" of possible outcomes is vast, but the likely outcomes are much fewer."

What can I say instead of "theoretical number"?

You can use alternatives like "calculated value", "predicted quantity", or "hypothetical quantity" depending on the context.

What is the difference between "theoretical number" and "actual number"?

The "theoretical number" is derived from a model or calculation, while the actual number is obtained through direct measurement or observation. The "theoretical number" serves as an estimate, whereas the actual number reflects empirical data.

When is it appropriate to use the term "theoretical number"?

It is appropriate to use "theoretical number" when discussing potential values or quantities that haven't been directly measured but are instead derived from models, formulas, or simulations. It's suitable for scenarios where precise empirical data is unavailable or when exploring hypothetical possibilities.