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Phi - Meaning, Definition & English Examples

phi

/faɪ/ /faɪ/

Definition:

The 21st letter of the Greek alphabet, often representing the golden ratio in mathematics.

Synonyms:

golden ratio, divine proportion, tau

Part of Speech:

noun

Antonyms:

omega, beta

Common Collocations:

phi phenomenon, phi coefficient, phi function

Derivatives:

philter, phial

Usage Tips:

Use "phi" when referring to Greek letters or mathematical concepts like the golden ratio.

Common Phrases:

phi phenomenon, phi coefficient, phi meson

Etymology:

Derived from the Greek letter "φ," originally representing an aspirated "p" sound in ancient Greek.

Examples:

  • 1. The symbol phi represents the golden ratio in art.
  • 2. Students learned about phi in their geometry class today.
  • 3. The architect used phi to design the building's proportions.
  • 4. Can you write the Greek letter phi on the board?

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