Dictionary/深さふかさFukasa深さ (Fukasa) is a Japanese noun meaning “depth, profundity”.Meaningsnoundepth; profundityKanji in 深さ深deepRelated words深いdeep深夜late at night親切kind深山mountain recesses深刻serious興味深いvery interesting深海deep sea深めるto deepen深まるto deepen深みdeep place用心深いcareful深度depth