extensive knowledge; erudition
Refers to having deep, broad knowledge. Often used in formal or academic contexts.
I am always amazed by his extensive knowledge.
learned; erudite; knowledgeable
Describes a person who is well-read and possesses wide knowledge. Can be used as 博識な or 博識だ.
She is a very knowledgeable person.
博学 emphasizes deep scholarly learning acquired through study, while 博識 highlights broad factual knowledge across many topics.
wide knowledge and versatile talents; profound learning and varied attainments
Compound of 博 (wide, extensive) and 識 (knowledge, discernment). The exact historical derivation is uncertain, but the kanji combination directly conveys the meaning.