深长 shēncháng profound Origin Definitions Defs Strokes Stroke Words Sentences Sents shēncháng profound 深 shēn adjectivenoun profound difficult to understand; deep in meaning; profound; mysterious长 長 cháng adjective long long in space or time; lastingshēncháng deep and long 深 shēn adjective deep deep; far from the surface or outside (physically or figuratively); having a large distance from top to bottom长 長 cháng adjective long long in space or time; lasting