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golden ratio

British  

noun

  1.  Φ.  the ratio of two lengths, equal in value to (1 + √5)/2, and given by b / a = ( b + a )/ b ; it is the reciprocal of the golden section and also equal to (1 + golden section) Compare golden section

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

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This new combination is why the portfolio version of the golden ratio was developed in the first place.

From MarketWatch Aug. 15, 2026

In a similar way, the golden ratio φ can be constructed geometrically, as can many other irrational values.

From Scientific American May 23, 2023

Like the “Succession” scene in question, countless images that the online masses have dubbed Renaissance in style have had the golden ratio superimposed upon them.

From Los Angeles Times Dec. 17, 2021

The spiral pattern on the broccoli exhibits the golden ratio, in that each small bud that grows outward from the main one has the same size ratio with its predecessor, specifically the Golden Ratio.

From Salon Feb. 10, 2021

These ratios approach a particularly interesting number: the golden ratio, which is 1.61803....

From "Zero: The Biography of a Dangerous Idea" by Charles Seife

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