key source
The most important or main source of information for something.
B1Adjective + NounNode word: key
Meaning
The most important or main source of information for something.
Example Sentences
- “The company's key source of revenue is its software development division.”
- “The researcher identified the library archives as the key source of historical data.”
Quick Answers
What does “key source” mean?
The most important or main source of information for something.
How do you use “key source” in a sentence?
“The company's key source of revenue is its software development division.”
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