core source

USAGE SUMMARY

'core source' is correct and usable in written English.
You can use it to refer to something that is fundamental or essential to an understanding of a particular topic or subject. For example: "This book provides insight into the core source of the conflict."

✓ Grammatically correct

News & Media

Science

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

32 human-written examples

Remittances from migrant workers — a core source of earnings for many developing countries — are falling fast.

The New York Times

In this experiment, Dr. Prusiner injected a protein fragment that he reasoned could be the core source of the infection.

The New York Times

"Every company will have to decide what their core source of competitive advantage will be," said Mr. Napier of Rackspace.

The New York Times

Though the bulk of the most successful YouTubers make only a minority of their money from ads shown before their videos, the 55% cut offered by Google is still a core source of income for many.

The Guardian

The ANC he leaves behind will continue to be a shadow of its former self as it is consumed by corruption, arrogance, greed and a growing distance from its core source of power and legitimacy – the poor.

The Guardian - Opinion

The overall gain is modest, but welcome in a business in which piracy, economic weakness and digital competition have steadily eroded what was once Hollywood's core source of income — the rental and sale of DVDs.

The New York Times

Human-verified similar examples from authoritative sources

Similar Expressions

28 human-written examples

One of its core sources of reserves, Yemen, has been plagued by political instability.

The New York Times

Thus even though government had already sent money to most of these core sources to pay for these frontline services, we are paying again rather than risking their demise.

The Guardian - Opinion

Now they must staff the newsroom throughout the Christmas period, while suffering a loss of revenue from print editions, which remain the core sources of income for all major titles.

Independent

With tax receipts from retail sales and property values plummeting as unemployment rises along with fuel costs, city officials in Duluth and across the country say they are feeling increasingly squeezed and helpless as the national economic crisis eats away at the core sources of municipal revenue.

The New York Times

In other words, by core sources, I mean they increase their assets, make more loans, buy more securities.

Forbes

Expert writing Tips

Best practice

Use "core source" to clearly identify the most important or fundamental origin of something, ensuring your audience understands its foundational role.

Common error

Avoid using "core source" when the source is already implied or obvious from the context. Redundant use can dilute the impact of your writing. Opt for simpler terms like "source" or "origin" when appropriate.

Linguistic Context

The phrase "core source" functions primarily as a noun phrase. It typically serves to identify the most fundamental or essential origin of something. Examples from Ludwig, like "Remittances from migrant workers — a core source of earnings..." and "the 55% cut offered by Google is still a core source of income for many", illustrate its role in pinpointing key origins.

Expression frequency: Common

Frequent in

News & Media

41%

Science

35%

Formal & Business

9%

Less common in

Wiki

3%

Encyclopedias

3%

Reference

0%

Ludwig's WRAP-UP

The phrase "core source" is grammatically correct and commonly used to identify a fundamental or essential origin. Ludwig AI confirms its usability, noting its frequent appearance in news, media, scientific, and business contexts. While "core source" is useful for emphasizing the most important origin, it's important to avoid redundancy by using it only when the context truly warrants highlighting the foundational nature of the source. Alternatives such as "primary origin" or "central origin" can be used for a nuanced choice.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

primary origin

Emphasizes the temporal aspect of being the first origin.

central origin

Focuses on the centrality and importance of the origin.

essential root

Highlights the fundamental and underlying nature of the source.

fundamental basis

Stresses the role as an underlying foundation.

key component

Highlights the source as a vital element of a larger system.

primary driver

Implies that the source is a force that propels or influences something.

mainspring

Focuses on the initiating or motivating power.

underlying cause

Emphasizes the causal nature of the source.

crucial element

Emphasizes the critical importance of the source as an element.

cornerstone

Implies that the source is essential for stability or structure.

FAQs

How can I use "core source" in a sentence?

Use "core source" to specify the most fundamental origin or foundation of something. For example, "The "primary origin" of their success was innovation."

What are some alternatives to "core source"?

You can use alternatives such as "primary origin", "central origin", or "essential root" depending on the specific context.

Is it better to use "key source" or "core source"?

Both "core source" and "key source" are valid, but "core source" emphasizes the foundational or fundamental nature of the source, while "key source" emphasizes its importance.

What's the difference between "source" and "core source"?

"Source" refers to any origin or starting point, while "core source" specifically denotes the most fundamental, essential, or central origin. Using "core source" highlights the foundational nature of the origin compared to a general "source".