Used and loved by millions

Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

MitStanfordHarvardAustralian Nationa UniversityNanyangOxford

by weight proportion

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "by weight proportion" is correct and usable in written English.
It can be used when discussing the relative amounts of different components in a mixture or recipe, typically in contexts like cooking, chemistry, or manufacturing. Example: "To create the perfect blend, combine the ingredients by weight proportion, ensuring that each component is accurately measured."

✓ Grammatically correct

Human-verified similar examples from authoritative sources

Similar Expressions

60 human-written examples

First experiment was performed by measuring ovules weight, proportion of each category ovules in maturity and embryo development in vitro of seedless grape cv.

The EU's directive on "end-of-life vehicles" not only obliges manufacturers to accept vehicles that are no longer wanted, but also requires them to recycle or re-use 80% of the parts by weight, a proportion that will rise to 85% by 2015.

News & Media

The Economist

We devised an adjusted estimate by weighting the proportion of the rural and nonrural schools with an IAQ program by the national distribution of rural and nonrural schools.

This is achieved by weighting the proportion of people with FEP in the sample who migrated (upwards or downwards) by the inverse probability that they had the opportunity to move.

The risk weight proportions of the risk sources are calculated by Analytic Hierarchy Process (AHP).

IPNs with different relative weight proportions of the fluorinated vs silicone partners were characterized by DMTA and DSC.

Science

Polymer

Avoid mussels that have unexpected weight proportions.

Hybrid Rice husk and Fly ash particles are added in Aluminium Alloy Matrix at 20% by weight with different proportion using Stir casting method.

Although these proportions reflect the proportion by weight in grams, the simple numbers are a result of reexpressing gravimetric proportions in terms of chemical equivalents.

Science

SEP

For this purpose, SCC mixes were prepared where cement was replaced by weight in three proportions of 5, 10 and 15% by metakaolin; and fine aggregates were replaced by RHA in percentage of 10, 20 and 30.

On the basis of the law of definite proportions, Dalton deduced the law of multiple proportions, which stated that when two elements form more than one compound by combining in more than one proportion by weight, the weight of one element in one of the compounds is in simple, integer ratios to its weights in the other compounds.

Show more...

Expert writing Tips

Best practice

When specifying ingredient quantities, use "by weight proportion" for accuracy, particularly in scientific or technical contexts where precision is crucial. This avoids ambiguity compared to volume-based measurements, which can vary with temperature and density.

Common error

Avoid using volume measurements interchangeably with "by weight proportion". Volume can be misleading due to density differences. Always clarify that you are referring to weight, not volume, to ensure accurate results.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

77%

Authority and reliability

4.1/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "by weight proportion" functions as a prepositional phrase that modifies a noun, specifying that a proportion is determined based on weight. This clarification is crucial in contexts where precision is necessary, as supported by Ludwig's analysis.

Expression frequency: Missing

Frequent in

Science

0%

News & Media

0%

Formal & Business

0%

Less common in

Science

0%

News & Media

0%

Formal & Business

0%

Ludwig's WRAP-UP

In summary, "by weight proportion" is a prepositional phrase used to specify that proportions are measured by weight, ensuring clarity and accuracy in various contexts. While the phrase is grammatically correct, Ludwig indicates its usage is not widely documented, making it essential to understand its context and alternatives for effective communication. It is used in a formal and scientific register, frequently in technical specifications and recipes, where precision is paramount. Using weight rather than volume provides accuracy, especially when considering the density of components.

FAQs

How do I use "by weight proportion" in a sentence?

Use "by weight proportion" to specify the relative amount of a component in a mixture. For example, "The recipe requires a 2:1 "weight ratio" of flour to sugar".

What is the difference between "by weight proportion" and "by volume proportion"?

"By weight proportion" refers to the ratio of components based on their mass, while "by volume proportion" refers to the ratio based on the space they occupy. Weight is more accurate for consistent results, especially in scientific applications.

Which is more accurate, specifying proportions by weight or by volume?

Specifying proportions by weight is generally more accurate because weight is less affected by temperature and pressure variations compared to volume. Therefore, "mass fraction" provides more consistent results.

What are some alternatives to "by weight proportion"?

Alternatives include "weight ratio", "mass fraction", or "weight percentage", depending on the level of precision and context required.

ChatGPT power + Grammarly precisionChatGPT power + Grammarly precision
ChatGPT + Grammarly

Editing plus AI, all in one place.

Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.

Source & Trust

77%

Authority and reliability

4.1/5

Expert rating

Real-world application tested

Most frequent sentences: