Yin and yang a hill" in Huayin 華陰, which is north of Mount Hua 華山 in Shaanxi province. In Japan, the characters are used in western Honshu to delineate the north-side San'in region 山陰 from the south-side San'yō region 山陽, separated by the Chugoku mountain range 中国山地. English "yin", "yang", and "yin-yang" are familiar loanwords of Chinese origin. The "Oxford English Dictionary" defines: yin (jɪn) Also Yin, Yn. [Chinese "yīn" shade, feminine; the moon.] a. In Chinese philosophy, the feminine or negative principle (characterized by dark, wetness, cold, passivity, disintegration, etc.) of the two opposing cosmic forces into which creative energy divides and
Yin and yang contracting) are thought of as physical manifestations of the duality symbolized by yin and yang. This duality lies at the origins of many branches of classical Chinese science and philosophy, as well as being a primary guideline of traditional Chinese medicine, and a central principle of different forms of Chinese martial arts and exercise, such as baguazhang, taijiquan (t'ai chi), and qigong (Chi Kung), as well as appearing in the pages of the "I Ching". The notion of a duality can be found in many areas, such as Communities of Practice, but in this context yin and yang are better