ADJ-GRADED 博学的;有学问的;(书等)知识丰富的 If you describe someone as erudite, you mean that they have or show great academic knowledge. You can also use erudite to describe something such as a book or a style of writing. 博学的;有学问的;(书等)知识丰富的 [formal]
He was never dull, always erudite and well informed.