艰深晦涩 jiānshēnhuìsè abstruse Origin Definitions Defs Strokes Stroke Words Sentences Sents 艰深 艱深 jiānshēn abstruse difficult to understand; deep and complicated; often describing language or abstract principles晦涩 晦澀 huìsè obscure difficult to understand; cryptic; usually describes writing, poetry, or music where the meaning is hard to grasp