primary source
Americannoun
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Objective primary sources about the sisters, and their spirits, are in such short supply as to be essentially nonexistent.
From Literature
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The primary source of this added water is accelerated melting of land ice, especially from Greenland.
From Science Daily
“The magnitude, persistence, and breadth of buying activity have materially exceeded prior peaks, underscoring retail’s role as a primary source of incremental demand in early 2026,” he told clients on Wednesday.
From MarketWatch
“Little Amélie” is its sixth animated feature — its primary source of revenue thus far, though it’s in the final stages of developing an animated television series.
From Los Angeles Times
Frank Dikötter is an iconoclast historian who immerses himself in the primary sources more thoroughly than any other Western scholar of 20th-century China.
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.