深沉 Traditional form: 深沉 Pinyin (reading): shēnchén Definitions: deep profound (of a person) reserved undemonstrative (of a voice, sound etc) deep low-pitched Characters: 深 - deep, profound; depth 沉 - to sink, to submerge; profound, deep Traditional characters: 深 - deep, profound; depth 沉 - to sink, to submerge; profound, deep