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knowledge base

NOUN

computerized data in system

Synonyms

WEAK

data base expert system

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.

“The book created a knowledge base that we didn’t have,” said Carlos G. Velez-Ibanez, an Arizona State University professor.

From Los Angeles Times • Mar. 24, 2026

If you want to save time and hassle, the knowledge base is a good place to start.

From Salon • Mar. 13, 2026

The team found that ChatGPT-4o had near-random predictions when it could no longer tap its memorized knowledge base — the data it was trained on.

From MarketWatch • Dec. 27, 2025

Enter financial writers Kerry Hannon and Janna Herron to help them face the anxieties that might be holding them back and provide the knowledge base to jump-start their planning.

From The Wall Street Journal • Nov. 20, 2025

I search my knowledge base but come up blank.

From "A Rover's Story" by Jasmine Warga