精深 jīngshēn profound Origin Definitions Defs Strokes Stroke Words Sentences Sents 博大精深 bódàjīngshēn broad and profound (idiom) wide-ranging and deep; used to describe a person's knowledge, thoughts, or a body of culture and scholarship精深渊博 jīngshēnyuānbó profound and erudite possessing deep knowledge and broad learning; extensive and profound scholarship