Dictionary/深層しんそうShinsou深層 (Shinsou) is a Japanese noun meaning “depths, deep level”.Meaningsnoun, adjectival noundepths; deep levelKanji in 深層深deep層stratumRelated words深いdeep深夜late at night大層very親切kind深山mountain recesses深刻serious興味深いvery interesting深海deep seaいっその事rather深めるto deepen深さdepth深まるto deepen