Skip to definition.
Get the FREE one-click dictionary software for Windows or the iPhone/iPad and Android apps


Noun: phi  fI
  1. The 21st letter of the Greek alphabet

Sounds like:

Derived forms: phis

Type of: alphabetic character, letter, letter of the alphabet

Part of: Greek alphabet

Encyclopedia: Phi

Nearest

phenylethylene
phenylic acid
phenylketonuria
phenylpropanolamine
phenyltoloxamine
phenytoin
pheochromocytoma
pheresis
pheromone
phew
phi
phi coefficient
phi correlation
phial
Phidias
Phil Anderson
Philadelphaceae
Philadelphia
Philadelphia fleabane
Philadelphia lawyer
Philadelphia pepper pot