knowledge base
Americannoun
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the accumulated knowledge a person has available to draw and build on.
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Computers. an extensive database used by computer software, especially artificial intelligence systems.
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.
Its knowledge base provides answers to the most common questions users may have.
From Salon ● Mar. 13, 2026
"I was in the theatre yesterday and just in awe of the surgeons operating here - the knowledge base and the work that it must have taken to get there."
From BBC ● Dec. 27, 2025
Whoever is in charge of closing the classroom door for an hour of valuable instruction ought to possess a solid knowledge base and be a critical thinker, not an AI “frequent flier.”
From The Wall Street Journal ● Nov. 17, 2025
How do you balance that vast knowledge base in the novel with the demands of a fast-paced thriller?
From Los Angeles Times ● Mar. 17, 2025
It was the printing press that established a common knowledge base against which these discoveries could be measured.
From "The Invention of Science" by David Wootton
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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.