say it: NAH-luh-juh-buhl
knowledgeable is an adjective meaning "highly educated; having extensive information or understanding". It carries 3 recorded senses.
alert and fully informed
“a knowing collector of rare books”
“surprisingly knowledgeable about what was going on”
thoroughly acquainted through study or experience
“this girl, so intimate with nature”
“knowledgeable about the technique of painting”
Definitions, synonyms and semantic relations for knowledgeable come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.