golden number

The term 'golden number' can refer to a concept in calendar systems or a mathematical constant, each with distinct applications.

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Definition

C1Chronology

(technical, historical)A number from 1 to 19 indicating a year's position in the 19-year Metonic cycle, used to determine the date of Easter.

Example

  • The golden number helps in calculating the date of Easter each year.

B2Mathematics

(technical, academic)An irrational number, approximately 1.618, known for its unique properties and frequent appearance in geometry, art, and architecture.

Example

  • The golden number is often seen in the proportions of famous artworks.
  • The golden number can be found in the ratios of dimensions in a pentagon.

Similar

Terms that have similar or relatively close meanings to "golden number":

magic numberold goldblue goldgreen goldgold pointgold standardgolden time