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Synonyms

knowledge base

American  
[nahl-ij bays] / ˈnɑl ɪdʒ ˌbeɪs /

noun

  1. the accumulated knowledge a person has available to draw and build on.

  2. 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.

See Examples For:

Artificial intelligence isn’t very intelligent if its knowledge base is lies and propaganda.

From The Wall Street Journal ● Sep. 21, 2026

Proton VPN has an extensive and well-organized knowledge base that allows users to search for answers to their issues independently.

From Salon ● Mar. 21, 2026

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

“Can all math learning stick in a student’s brain in that hour? Without homework, many students will not develop the knowledge base necessary for academic success.”

From Los Angeles Times ● Oct. 25, 2025

I search my knowledge base but come up blank.

From "A Rover's Story" by Jasmine Warga

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