博はく識しき

noun

extensive knowledge; erudition

Refers to having deep, broad knowledge. Often used in formal or academic contexts.

• 彼かれの博はく識しきにはいつも驚おどろかされる。

  I am always amazed by his extensive knowledge.

na-adjective

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.

• 彼かの女じょはとても博はく識しきな人ひとだ。

  She is a very knowledgeable person.