erudite

1. ADJ 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. 博學(xué)的[正式]

He was never dull, always erudite and well informed. 他從來都不愚笨，而且一直是那么博學(xué)多識。

She wrote in an original and highly erudite style. 她的寫作風(fēng)格具原創(chuàng)性且十分博學(xué)。