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Definitions from WordNet

Definitions from the Web

Phi

Noun (Mathematics):

Phi is a mathematical constant representing the golden ratio, approximately equal to 1.6180339887. It is often denoted by the Greek letter φ.

Sample sentence: The golden ratio, phi, is frequently encountered in various fields of art and design.

Noun (Linguistics):

In linguistics, phi represents the voiceless labiodental fricative sound (/f/).

Sample sentence: The phoneme phi is used in English words like "fine" and "fog".

Noun (Philosophy):

In philosophy, phi symbolizes individual preference or desire.

Sample sentence: My phi is to always strive for knowledge and truth.

Noun (Currency):

Phi is the official currency of the Vatican City, introduced in 2002.

Sample sentence: When visiting the Vatican, make sure to exchange your currency for phi.

Adjective:

When used as an adjective, phi means related to or characterized by the golden ratio.

Sample sentence: The building's architecture showcased its phi proportions and harmonious design.