a good approximation of

USAGE SUMMARY

The phrase "a good approximation of" is correct and usable in written English.
It can be used when discussing how closely something resembles or estimates another thing, often in mathematical, scientific, or general contexts. Example: "The model provides a good approximation of the actual data trends observed over the past decade."

✓ Grammatically correct

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

It can be seen from this figure that the second approximate solution is a good approximation of the exact solution.

Advances in Difference Equations

That is a good approximation of the "Laura" volume's total length.

The New York Times

It became a good approximation of what it used to be.

The New York Times - Arts

By charting the results, he produced a good approximation of the range of colors one could ever expect to see.

The New Yorker

Thus, a good approximation of (9) is given by (10).

EURASIP Journal on Wireless Communications and Networking

The fitted ellipsoid is a good approximation of the striatum.

EJNMMI Physics

Legendre wavelets produce a good approximation of arbitrary functions.

Advances in Difference Equations

Nevertheless, it is able to compute a good approximation of the first two moments.

Journal of Mathematics in Industry

At high discretization rates, this technique permits a good approximation of any waveform.

EURASIP Journal on Audio, Speech, and Music Processing

NoBone-AC PET images provide a good approximation of Dixon-based attenuation correction.

EJNMMI Physics

Given the narrowness of the cross-correlation pulse, this processing permits a good approximation of.

EURASIP Journal on Wireless Communications and Networking

Expert writing Tips

Best practice

When using "a good approximation of", ensure that the context clearly indicates the degree of accuracy implied. Specify any limitations or assumptions made in the approximation to maintain transparency.

Common error

Avoid presenting "a good approximation of" as an exact value. Always acknowledge the inherent margin of error or potential deviations to prevent misleading interpretations.

Linguistic Context

The phrase "a good approximation of" serves as a qualifier, modifying a noun to indicate that it is a reasonable, though not necessarily perfect, representation or estimation. Ludwig AI confirms the phrase is grammatically correct and commonly used.

Expression frequency: Very common

Frequent in

Science

75%

News & Media

15%

Formal & Business

5%

Less common in

Encyclopedias

1%

Wiki

1%

Reference

1%

Ludwig's WRAP-UP

In summary, the phrase "a good approximation of" is a versatile and grammatically sound expression used to indicate that something is reasonably close to an exact value or representation. As Ludwig AI points out, it's commonly employed across various fields, especially in science and news, to convey a practical, though not perfectly precise, understanding. When using this phrase, it's important to maintain transparency by acknowledging any limitations or assumptions in the approximation to prevent misleading interpretations. Alternatives such as "a reasonable estimation of" or "a close representation of" can be used to add nuance, depending on the specific context.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

a reasonable estimation of

Focuses on the act of estimating and implies a level of justification or reason behind the approximation.

a close representation of

Emphasizes how faithfully something is depicted or mirrored.

a fair estimate of

Suggests impartiality and a balanced assessment in the approximation.

a rough calculation of

Implies a lack of precision and a focus on obtaining a quick, approximate value.

a decent likeness to

Highlights similarity in appearance or characteristics, often used in visual or descriptive contexts.

a practical equivalent to

Stresses functional similarity and interchangeability, suitable for technical or applied contexts.

an effective substitute for

Highlights the ability to serve as a replacement, emphasizing utility.

a working model of

Implies something that functions similarly but may not be perfect, suitable for early-stage projects or simulations.

a simplified version of

Highlights reduction in complexity while retaining key features.

an approximate figure for

Specifically refers to numerical estimates, often used in financial or statistical contexts.

FAQs

How can I use "a good approximation of" in a sentence?

You can use "a good approximation of" to describe something that closely resembles or estimates something else. For example, "The model provides "a good approximation of the actual data"."

What are some alternatives to saying "a good approximation of"?

Alternatives include phrases like "a reasonable estimation of", "a close representation of", or "a fair estimate of", depending on the specific nuance you want to convey.

When is it appropriate to use "a good approximation of"?

Use "a good approximation of" when you want to indicate that something is not exact but is reasonably close to the true value or situation. It's suitable for scenarios where precision is not critical, but a general understanding is sufficient.

What's the difference between "a good approximation of" and "an exact measurement of"?

"A good approximation of" implies that the value is close but not precise, whereas "an exact measurement of" indicates a precise and accurate value with minimal error. Approximation is an estimate, while measurement is a precise determination.