golden ratio
Mathematical term for the irrational number approximately 1.618, often denoted by the Greek letter φ. Synonymous with 黄金比 (おうごんひ).
See also: 黄金比
The golden ratio is found in many patterns in nature.
Compound of 黄金 (おうごん, 'gold') and 率 (りつ, 'ratio'). The term is a direct translation of the English 'golden ratio'.