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

an invaluable source

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "an invaluable source" is correct and usable in written English.
You can use it to describe something that provides extremely useful or important information or resources. Example: "The research paper proved to be an invaluable source for my thesis on climate change."

✓ Grammatically correct

Academia

News & Media

Science

Human-verified examples from authoritative sources

Exact Expressions

59 human-written examples

"Harvard," she said, "was an invaluable source".

IDSs are an invaluable source of evidence.

They are also an invaluable source of comparative analysis.

News & Media

The Economist

He then began what he called his "experiment book," an invaluable source on Staffordshire pottery.

Encyclopedias

Britannica

Bikeforall.net is an invaluable source for novices and people who don't cycle regularly.

For some cities, no doubt, they are an invaluable source of income.

News & Media

The Economist

Popol Vuh, Maya document, an invaluable source of knowledge of ancient Mayan mythology and culture.

It remains an invaluable source in the study of Baroque music.

On the mathematical side it is an invaluable source of information about Eratosthenes, Hipparchus, and Posidonius.

NASA-Ames ReseAcronymsteReferenceoGuideplications Branch's Acronyms Reference Guide (1981) was an invaluable source.

This memoir is an invaluable source about Hungary's fate in World War II.

Show more...

Expert writing Tips

Best practice

When describing something as "an invaluable source", be specific about why it is so valuable. Provide concrete examples of its benefits or contributions.

Common error

Avoid using "an invaluable source" as a generic compliment without providing context. Instead, clearly explain the specific value the source offers to the reader or situation.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

84%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "an invaluable source" functions as a noun phrase, typically serving as a subject complement or an object in a sentence. It describes something that provides essential support, information, or resources. Ludwig AI affirms its correct usage.

Expression frequency: Very common

Frequent in

Academia

30%

News & Media

30%

Science

27%

Less common in

Encyclopedias

7%

Wiki

3%

Formal & Business

3%

Ludwig's WRAP-UP

In summary, "an invaluable source" is a noun phrase used to describe something exceptionally helpful or important. Ludwig AI confirms its grammatical correctness and widespread usage. It's commonly found in academic, scientific, and journalistic contexts to emphasize the worth of a particular resource. When using this phrase, be specific about why the source is invaluable to avoid vagueness. Alternatives include "a priceless resource" and "an indispensable asset". Remember to tailor the phrase to the specific context for maximum impact.

FAQs

How can I use "an invaluable source" in a sentence?

You can use "an invaluable source" to describe something that provides extremely useful or important information or resources. For example, "The library's archives were "an invaluable source" for my research."

What can I say instead of "an invaluable source"?

You can use alternatives like "a priceless resource", "an indispensable asset", or "a vital resource" depending on the context.

Which is correct, "an invaluable source" or "a valuable source"?

"An invaluable source" implies that something is extremely useful and important, while "a valuable source" simply means it is useful or important. The choice depends on the degree of usefulness you want to convey.

How to emphasize the importance of "an invaluable source"?

To further emphasize the importance, you can add adjectives or adverbs. For example, "a truly invaluable source", "an absolutely invaluable source", or "an invaluable and irreplaceable source".

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

84%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: