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
CEO of Professional Science Editing for Scientists @ prosciediting.com
main source
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase 'main source' is correct and usable in written English.
You can use 'main source' when you want to refer to a primary source of information or material. For example, "This article is based on my research, but the main source was the website of the government."
✓ Grammatically correct
News & Media
Encyclopedias
Science
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
60 human-written examples
It's my main source of power.
News & Media
The main source of disagreement is sterling.
News & Media
Portugal is the main source of imports.
Encyclopedias
Chrysler remained the main source of heartburn.
News & Media
"They're my main source of fiber".
News & Media
Main source of news on the web?
News & Media
She is my main source of advice.
News & Media
"We're worried because that is our main source of income".
News & Media
Rabbits are the lynx's main source of food.
News & Media
But that wasn't the main source of controversy.
News & Media
It is the spine... [the] main source of strength".
News & Media
Expert writing Tips
Best practice
When using "main source", ensure that the context clearly defines what is being sourced. For example, specify "main source of revenue" or "main source of information" to avoid ambiguity.
Common error
Avoid using "main source" as a generic term without specifying what it is the source of. For instance, instead of saying, "The library was my main source," clarify with, "The library was my main source of research materials."
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "main source" functions as a noun phrase, identifying the principal origin or provider of something. Ludwig shows its prevalent use in diverse contexts to pinpoint the most significant resource or origin.
Frequent in
News & Media
48%
Encyclopedias
13%
Science
11%
Less common in
Wiki
9%
Formal & Business
7%
Reference
0%
Ludwig's WRAP-UP
The phrase "main source" is a common and grammatically sound way to indicate the primary origin or resource of something. Ludwig AI confirms that it’s suitable for various contexts, as long as the object being sourced is clearly defined. To enhance clarity, specify what is being sourced (e.g., “main source of revenue”). While alternatives like "primary origin" or "chief source" exist, "main source" remains a direct and widely understood choice, particularly prevalent in news, encyclopedic, and scientific content. Always ensure the context clarifies what the "main source" refers to, avoiding generic or ambiguous usage.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
primary origin
Focuses on the point of origination rather than the resource itself.
principal resource
Emphasizes the resource aspect and its importance.
chief source
Highlights the prominence and importance of the source.
key provider
Stresses the supplying role of the source.
central supply
Focuses on the supply aspect, emphasizing centrality.
major contributor
Highlights the contribution made by the source.
primary driver
Implies that the source is the force behind something.
fundamental basis
Emphasizes the foundational aspect of the source.
essential element
Highlights the crucial role of the source as a component.
core ingredient
Suggests that the source is an integral part of a larger whole.
FAQs
How can I use "main source" in a sentence?
You can use "main source" to indicate the primary origin or provider of something. For example, "The library is the "main source" of information for students" or "Agriculture is the "main source" of income for the region.
What are some alternatives to the phrase "main source"?
Alternatives to "main source" include "primary origin", "principal resource", or "chief source", depending on the specific context.
Is it redundant to say "main source"?
While "main" and "source" can sometimes overlap in meaning, "main source" emphasizes the pre-eminence of that particular source over others. It's generally acceptable and not considered significantly redundant.
What's the difference between "main source" and "primary source"?
"Main source" typically refers to the most important or significant origin, while "primary source" often refers to original materials or evidence in research or historical contexts. The terms are similar but have different connotations depending on the field.
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.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested