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— meaning in English

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English meaning

  • phi noun The 21st letter of the Greek alphabet (Φ, φ), often used as a symbol in science and mathematics.

Senses

fí is used for these senses in English:

  • phi Φ, the 21st letter of the Euclidean and modern Greek alphabet, usually romanized as "ph".

phi — full definition

  1. noun The 21st letter of the Greek alphabet (Φ, φ), often used as a symbol in science and mathematics.
  2. noun The golden ratio, approximately 1.618, often represented by this letter.