rough estimation

USAGE SUMMARY

"rough estimation" is a correct and usable phrase in written English.
You can use it when you want to give an approximate estimate or guess of something. For example, "The project will probably take about four weeks to complete, but that is just a rough estimation."

✓ Grammatically correct

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Nevertheless, a rough estimation of model specificity was indirectly and tentatively estimated by further independent techniques (i.e., chemical and histological examinations) described in the Materials and methods section.

Food Additives and Contaminants - Part A Chemistry, Analysis, Control, Exposure and Risk Assessment

With numbers so large, the inexactitude of rough estimation is needed.

The New York Times

Thus, the law allows a rough estimation of the cost of destroying a patch.

Journal of Theoretical Biology

Yet, although a conservative approach was adopted, the data should be regarded as rough estimation only.

Geoderma

By his own frank admission and rough estimation, he has spent as much as $10,000 a month on dress suits.

The New York Times - Sports

Classical quench simulation methods can only give rough estimation of the over voltage within a magnet coil.

Physica C: Superconductivity

Equivalent full hours may be used for a rough estimation of annual heating and cooling energy requirements in buildings.

Applied Energy

The work also proposes the mathematical way for rough estimation of the power needed to prevent freezing in the ice.

Ocean Engineering

A rough estimation is always helpful.

Journal of Internet Services and Applications

The first coarse stage is the rough estimation phase.

EURASIP Journal on Wireless Communications and Networking

But a rough estimation was made from local people, government and non-government offices.

Environmental Systems Research

Expert writing Tips

Best practice

When presenting a "rough estimation", always acknowledge its approximate nature. Use qualifying language like "about", "around", or "approximately" to avoid implying unwarranted precision.

Common error

Avoid presenting a "rough estimation" as a definitive fact. Doing so can mislead your audience and undermine your credibility. Always clarify the limitations of the estimate.

Linguistic Context

The phrase "rough estimation" functions as a noun phrase, typically used as the object of a verb or preposition. It describes the act or result of making an approximate calculation. Ludwig provides examples where it modifies verbs like "give", "provide", or is used in prepositional phrases like "based on a rough estimation."

Expression frequency: Very common

Frequent in

Science

75%

News & Media

15%

Formal & Business

5%

Less common in

Encyclopedias

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

In summary, "rough estimation" is a commonly used noun phrase that indicates an approximate calculation or assessment, particularly when precise data is unavailable. As Ludwig AI confirms, the phrase is grammatically correct and appears frequently in scientific and news-related contexts. When using "rough estimation", it's crucial to acknowledge its limitations and use appropriate qualifying language to avoid misleading your audience. Alternatives like "approximate calculation" or "ballpark figure" can be used depending on the specific nuance you wish to convey. Avoid presenting "rough estimations" as definitive facts. By following these guidelines, you can effectively communicate approximate values while maintaining credibility.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

approximate calculation

Focuses on the mathematical aspect of the estimation being not precise.

ballpark figure

Emphasizes that the estimation is within a general range, rather than an exact value.

crude approximation

Highlights the simplicity and potential inaccuracy of the estimation.

back-of-the-envelope calculation

Suggests a quick, informal calculation, often done without precise tools.

guesstimate

Combines "guess" and "estimate", indicating a blend of both approaches.

preliminary assessment

Implies an initial evaluation that may be refined later.

tentative appraisal

Indicates a provisional judgment that is subject to change.

order of magnitude estimate

Focuses on the power of ten closest to the actual value, rather than precise figures.

high-level estimate

Suggests an estimate that covers broad strokes without diving into specifics.

cursory calculation

Highlights that calculation is carried out rapidly without thorough attention to details.

FAQs

How can I use "rough estimation" in a sentence?

You can use "rough estimation" to indicate an approximate calculation or assessment, for example: "Based on a "rough estimation", the project will take about six months."

What are some alternatives to "rough estimation"?

Alternatives include "approximate calculation", "ballpark figure", or "crude approximation", depending on the context and the level of precision you want to convey.

When is it appropriate to use a "rough estimation"?

It's appropriate when precise data is unavailable or when a quick, general idea is sufficient. However, always acknowledge the inherent uncertainty.

What's the difference between "rough estimation" and "precise calculation"?

"Rough estimation" implies an approximate value, whereas "precise calculation" suggests an exact, carefully determined figure. Use "rough estimation" when accuracy isn't critical or feasible, and "precise calculation" when accuracy is paramount.