a key source for

USAGE SUMMARY

The phrase "a key source for" is correct and usable in written English.
It can be used when referring to an important reference or origin of information in a specific context, such as research or analysis. Example: "The report serves as a key source for understanding the economic impact of climate change."

✓ Grammatically correct

Science

News & Media

Academia

Human-verified examples from authoritative sources

Exact Expressions

58 human-written examples

"He was certainly a key source for Sorkin," he said.

The Guardian - Film

A key source for information on outdoor night lighting is the International Dark-Sky AssocInternational Dark-Sky

Harvard University

The hacked voicemail was claimed by Evans to be a key source for the story.

Independent

He illustrated them all himself and the book, like Beale's, became a key source for Moby-Dick.

The Guardian - Books

Hospital discharge datasets are a key source for estimating the incidence of non-fatal injuries.

Accident Analysis & Prevention

The team could be a key source for journalists and a means to coordinate information among state officials.

The Washington Post

In recent years, IFC Films has become a key source for the kind of foreign films that in the nineties went begging for American release.

The New Yorker

This book is a key source for anyone interested in GATT and the WTO, not only economists but also political scientists and international law scholars.

Massachusetts Institute of Technology

China has provided missile and other assistance to Iran and Pakistan... and North Korea remains a key source for ballistic missiles and related components and materials.

Yale University

Human-verified similar examples from authoritative sources

Similar Expressions

2 human-written examples

Hungary is a key "source" location for women and girls being trafficked to countries where prostitution is legal, such as Switzerland, Germany, and the Netherlands.

The Guardian - Opinion

China is a key source location for H3N2 influenza [ 9, 11].

BMC Evolutionary Biology

Expert writing Tips

Best practice

When using "a key source for", ensure you clearly define what the source provides. Specificity strengthens your claim and avoids ambiguity. For example, instead of saying "the internet is a key source", specify "the internet is a key source for up-to-date research data".

Common error

Avoid exaggerating a source's significance. Qualify its importance; for instance, instead of "it was a key source", consider "it was a key source, though supplemented by other data".

Linguistic Context

The phrase "a key source for" functions as a noun phrase that identifies a particularly important origin or reference. Ludwig AI identifies that this phrase is grammatically sound and usable.

Expression frequency: Very common

Frequent in

Science

43%

News & Media

39%

Academia

18%

Less common in

Formal & Business

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, "a key source for" is a grammatically correct and frequently used phrase that pinpoints the importance of an origin or reference. Ludwig AI confirms its validity and provides examples across diverse fields like science, news, and academia. To maintain writing quality, be specific about what the source provides and avoid overstating its importance. By understanding the phrase's nuances and purpose, you can use it effectively to strengthen your writing.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

a primary source for

This alternative replaces "key" with "primary", emphasizing the foundational nature of the source.

an essential resource for

This alternative uses "essential resource" instead of "key source", highlighting the indispensability of the source.

a vital reference for

This alternative uses "vital reference", stressing the critical importance of the source for information.

an important origin of

This alternative focuses on the source as the "origin" of something, rather than a place to find information.

a major contributor to

This alternative shifts the focus to the source's contribution, emphasizing its active role.

a significant influence on

This alternative highlights the impact the source has, rather than its informational value.

a crucial foundation for

This option uses "crucial foundation" emphasizing the role of the source as a base for building upon.

a central component of

This alternative focuses on the source as a "component", part of a larger system or process.

a fundamental element in

This alternative emphasizes the source as a basic element, highlighting its elemental nature.

a notable provider of

This alternative emphasizes the act of "providing" something rather than directly being the source.

FAQs

How can I use "a key source for" in a sentence?

You can use "a key source for" to indicate where important information or resources originate. For example, "This study was "a key source for" our research findings".

What are some alternatives to "a key source for"?

Alternatives include "a primary source for", "an essential resource for", or "a vital reference for" depending on the context.

When is it appropriate to use "a key source for"?

Use "a key source for" when you want to emphasize the importance and reliability of a particular source that provides essential information or resources.

How do I avoid overusing the phrase "a key source for" in my writing?

To avoid overuse, vary your language by using synonyms such as "a major contributor to", "a significant influence on", or by rephrasing to highlight the specific contribution of the source rather than merely stating its importance.