phinary

P3H4I1N1A1R1Y4
/ˈfaɪnəɹi/

noun

A numeral system that uses the golden ratio as its base.

Scrabble 15

Meanings

nounphinary (uncountable)
  1. colloquialuncountablemathematicsA numeral system that uses the golden ratio as its base.

Origin

Blend of phi + binary, in reference to the Greek letter phi (φ).

Full word history & related roots →
Cite this entry
APA

phinary. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/phinary

MLA

“phinary.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/phinary. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “phinary,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/phinary.

Source: phinary on Wiktionary, CC BY-SA 4.0.