primary source
An original document, data, or material that provides first-hand information, used in research and study.
B2Adjective + NounNode word: primary
Meaning
An original document, data, or material that provides first-hand information, used in research and study.
Example Sentences
- “The historian used primary sources such as letters and diaries to write her book.”
- “Primary sources are more reliable than secondary sources because they provide direct evidence.”
Quick Answers
What does “primary source” mean?
An original document, data, or material that provides first-hand information, used in research and study.
How do you use “primary source” in a sentence?
“The historian used primary sources such as letters and diaries to write her book.”
One platform for every test on your path abroad
IELTS, PTE, TOEFL, OET, Duolingo and your visa & admission interview - all coached by the same AI feedback engine.
Explore Pricing