Causes vs Sources

When to use each in English, with meaning, register, and examples.

Causes

Top 5,000 (fairly common)

Sources

Top 5,000 (fairly common)
 CausesSources
Pronunciation🇬🇧 //ˈkɔːzɪz//🇺🇸 //ˈkɔːzɪz//🇬🇧 //ˈsɔːsɪz//🇺🇸 //ˈsɔrsɪz//
MeaningThings that make something happen.Places or things that provide information or material.
ExampleSmoking causes many health problems.The journalist checked several **sources** before publishing the news article.
RegisterNeutralNeutral
How commonTop 5,000 (fairly common)Top 5,000 (fairly common)
Collocationscause for concern, cause of action, causes of death, common causes, underlying causesinformation sources, primary sources, data sources, reliable sources, research sources
Antonymseffects, resultsdestinations, endpoints
Common mistakesConfusing 'causes' with 'effects' - remember, causes are the reasons for something happening., Using 'causes' as a singular noun instead of its plural form when referring to multiple reasons.Confused with 'resources'; 'sources' refer to origins, while 'resources' refer to available materials., Using it as a singular noun; 'sources' is typically plural.
Usage notesUse 'causes' to describe the reason behind something happening. It's appropriate in both written and spoken contexts, especially in discussions about science or social issues.Use 'sources' when referring to origins of information, data, or materials. It's less common to use it informally, and may not be suitable for casual conversations about everyday topics.

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Causes
Sources

Frequently asked questions: Causes vs Sources

What's the difference between Causes and Sources?

Causes: Things that make something happen. Sources: Places or things that provide information or material.

Can you show an example of each?

Causes: Smoking causes many health problems. Sources: The journalist checked several **sources** before publishing the news article.

Can I use Causes and Sources interchangeably?

Not always. Causes and Sources are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.

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