a reasonable approximation

USAGE SUMMARY

The phrase "a reasonable approximation" is correct and usable in written English.
It can be used when discussing estimates or calculations that are close enough to the actual value for practical purposes. Example: "The estimated cost of the project is a reasonable approximation of what we expect to spend."

✓ Grammatically correct

Science

News & Media

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

59 human-written examples

The most we can hope for is a reasonable approximation of the truth.

The New York Times

They really were impressed with themselves for making a reasonable approximation of the kitchen favourite.

The Guardian - Lifestyle

And second, higher inflation is a reasonable approximation for higher demand.

The Economist

But a reasonable approximation of ragù can be produced using ground beef or pork or, even better, prepared Italian sausage.

The New York Times - Food

Though this is a reasonable approximation for periods of a few months, it is unrealistic for 10 years.

The New York Times

To play Julien, Mr. Crudup puts on a reasonable approximation of a French accent, while Mr. Gambon's speech remains staunchly British in inflection.

The New York Times

Let's see if we can approach a reasonable approximation of it.It seems clear that several different kinds of inequality have developed in America since about 1980.

The Economist

Such a model describes a perfect gas and is a reasonable approximation to a real gas, particularly in the limit of extreme dilution and high temperature.

Encyclopedia Britannica

In other words, build a reasonable approximation of an index fund.

Forbes

This provides a reasonable approximation to the continuum field of deformation and damage.

Theoretical and Applied Fracture Mechanics

This is a reasonable approximation for linear retarders, and no additional polarimetric measurements are required.

Journal of the European Optical Society-Rapid Publications

Expert writing Tips

Best practice

When using "a reasonable approximation", clarify the degree of precision needed for the specific context. Is a close estimate sufficient, or is a more exact figure required?

Common error

Avoid presenting "a reasonable approximation" as a precise measurement. Always acknowledge the inherent level of uncertainty to maintain credibility.

Linguistic Context

The phrase "a reasonable approximation" functions as a noun phrase, often acting as a subject complement or an object in a sentence. Ludwig AI indicates it's a grammatically correct construction.

Expression frequency: Very common

Frequent in

Science

51%

News & Media

33%

Encyclopedias

3%

Less common in

Formal & Business

0%

Social Media

0%

Reference

0%

Ludwig's WRAP-UP

In summary, "a reasonable approximation" is a versatile phrase used to convey that a value is not precise but acceptably close for a given purpose. Ludwig AI confirms its grammatical correctness and usability. It's commonly found in scientific and news contexts, indicating its relevance across various domains. When using this phrase, ensure that the level of precision is appropriate for the situation and avoid overstating the accuracy of the approximation. Alternatives such as "a close estimate" or "an approximate figure" can be used depending on the specific nuance you wish to convey.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

an approximate figure

Highlights the inexactness and potential variability of the value.

a close estimate

Focuses on the accuracy of the estimation.

a practical estimate

Focuses on real-world applicability and usability.

a fair assessment

Emphasizes the impartiality and validity of the evaluation.

a rough calculation

Highlights the preliminary and inexact nature of the calculation.

a near equivalent

Suggests something that functions similarly but is not identical.

an educated guess

Implies a degree of knowledge and inference in the estimation.

a working model

Suggests a practical but potentially simplified representation.

a good likeness

Implies a resemblance that captures the essence of something.

a loose interpretation

Indicates a flexible and non-restrictive understanding.

FAQs

How can I use "a reasonable approximation" in a sentence?

Use "a reasonable approximation" to indicate an estimate or calculation that is acceptably close to the true value. For instance, "The initial budget was "a reasonable approximation" of the final expenses".

What are some alternatives to "a reasonable approximation"?

Alternatives include "a close estimate", "a fair assessment", or "an approximate figure", depending on the context.

When is it appropriate to use "a reasonable approximation"?

It's appropriate when a precise value is not necessary or obtainable, and an estimate that is close enough for practical purposes will suffice.

What does "a reasonable approximation" imply about the accuracy of a value?

It implies that the value is not exact, but is sufficiently close to the true value to be useful or acceptable in a given context.