phi

About 1.98 uses per million words.

Meaning

1. symbol ISO 639-2 & ISO 639-5 language code for Philippine languages.
2. noun Φ, the 21st letter of the Euclidean and modern Greek alphabet, usually romanized as "ph".
3. noun The golden ratio.
4. noun A visual illusion whereby a sequential pattern of lights produces a false sense of motion.

Similar words

psi rho kappa theta oo healthcare ssi isp sif poo

Often followed by

beta delta kappa alpha epsilon gamma mu sigma and

Word family

phis