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 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

"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

Now everyone thinks alike and has the same knowledge base, which means TGI Fridays waiters can pilot passenger planes and children can perform surgeries.

From Los Angeles Times • Dec. 24, 2025

The knowledge base is comprehensive with detailed setup guides, troubleshooting articles, and FAQ sections.

From Salon • Dec. 10, 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