Definify.com
Definition 2025
Φ
Φ
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Translingual
Symbol
Φ
- (mathematics) an angle
 - (mathematics) golden ratio conjugate ≈ 0.618...
 - Phrateres, a non-profit social-service organization for women in North America
 
See also
Greek
Letter
Φ • (F) (uppercase, lowercase φ)
- The upper case letter phi (φι), the 21st letter of the modern Greek alphabet.
 
Numeral
Φ'
- The number 500 in Greek numerals.
 
,Φ
- The number 500,000 in Greek numerals.
 
See also
φ
φ
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Translingual
Symbol
φ
- (mathematics) The golden ratio, an irrational number with a value of approximately 1.618033988 which expresses the relationship that the sum of two quantities is to the larger quantity as the larger is to the smaller.
 
Symbol
φ
- (mathematics) Euler's totient function, an arithmetic function that counts totatives
 
Greek
Letter
φ • (f) (lowercase, uppercase Φ)
- The lower case letter phi (φι), the 21st letter of the modern Greek alphabet.
 
See also
Numeral
φ'
- The number 500 in Greek numerals.
 
,φ
- The number 500,000 in Greek numerals.
 

