adjective
having or showing knowledge or intelligence; well-informed
-
The professor is very knowledgeable in the field of quantum physics.
-
My friend is so knowledgeable about cars, he can fix anything that goes wrong with mine.
-
She's the most knowledgeable person I know when it comes to makeup trends.
-
The old wise man was like a walking encyclopedia, so knowledgeable about the history of our town.