noun
miscellaneous knowledge; trivia; wide but shallow learning
Refers to a broad range of knowledge across many fields, often without deep specialization. Commonly used for trivia, fun facts, or general knowledge that is interesting but not necessarily academic.
彼は雑学に詳しくて、クイズ番組でよく優勝する。
He knows a lot of trivia and often wins quiz shows.
雑学の本を読むのが趣味です。
My hobby is reading books of miscellaneous knowledge.