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

known quantities

Grammar usage guide and real-world examples

USAGE SUMMARY

"known quantities" is a correct and usable phrase in written English.
You can use it when referring to known or measurable numbers such as facts and figures. For example, "The budget was based on known quantities such as current expenses and projected income."

✓ Grammatically correct

Science

News & Media

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

In the eight canvases on view Mr. Quabeck rearranges known quantities.

Outside of Australia, there are only a handful of known quantities.

And the rest had become known quantities to avid amateur players.

News & Media

The New York Times

The attributions of all other drawings, then, depend on detailed comparisons with the known quantities.

With so many un known quantities, no definitive answer is possible.

News & Media

The New York Times

They were both known quantities, had good links into the community, and turned up.

News & Media

The Guardian

People may not like them, and medical science works against them, but they are known quantities.

News & Media

The Economist

In the social identity theory, in-groups with which the individual associates are known quantities.

Usually, the only known quantities are water levels, measured at limited locations.

The five operas on Santa Fe's current program are a solid assemblage of more or less known quantities.

The new players are known quantities, but Gurriel, a right-handed hitter, is still a bit of a mystery.

Show more...

Expert writing Tips

Best practice

When using "known quantities", ensure the context clearly defines what makes these quantities 'known'. Providing specific details or references enhances clarity.

Common error

Avoid using "known quantities" when referring to assumptions or estimations. This phrase should only be applied to verifiable and established data points.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

82%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "known quantities" primarily functions as a noun phrase, referring to elements that are measurable, established, and reliable. Ludwig AI confirms its proper usage across diverse contexts.

Expression frequency: Very common

Frequent in

Science

41%

News & Media

39%

Formal & Business

10%

Less common in

Academia

2%

Wiki

2%

Reference

0%

Ludwig's WRAP-UP

In summary, "known quantities" is a noun phrase that denotes elements or data points that are reliably measured and established. As Ludwig AI confirms, the phrase is grammatically correct and widely used. Predominantly found in scientific, news, and business contexts, it serves to underscore certainty and reliability. When employing this phrase, it's crucial to ensure that the referred quantities are indeed verifiable and not based on assumptions. Consider alternatives such as ""established facts"" or ""measurable variables"" depending on the specific context to enhance clarity. Avoiding overgeneralization ensures accurate and effective communication.

FAQs

How can I use "known quantities" in a sentence?

Use "known quantities" when you want to refer to elements, variables, or data points that are established, measurable, and reliable within a specific context. For example, "The budget projections were based on "known quantities" such as historical sales data and confirmed contracts."

What are some alternatives to "known quantities"?

Depending on the context, you can use alternatives like "established facts", "measurable variables", or "defined parameters".

Is it appropriate to use "known quantities" in informal conversation?

While grammatically correct, "known quantities" is more commonly found in formal or technical contexts. In informal settings, simpler phrases like "what we know" or "established facts" might be more suitable.

What's the difference between "known quantities" and "assumptions"?

"Known quantities" refers to verifiable data and measurements. "Assumptions", on the other hand, are beliefs or suppositions made without concrete proof. Using "known quantities" when you mean "assumptions" would be inaccurate.

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

82%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: