Zeta

Greek Letter Zeta (Ζήτα - Ζ)

The letter "zeta" came directly from the Semitic alphabet. Some people claim that the letter was always pronounced "dz" but this is not clear up to now.

"Ζ" Letter in mathematics and in science

ζ represents:

• the Riemann zeta function and other zeta functions in mathematics
• the coefficient of viscous friction in polymer dynamics
• the damping ratio
• relative vertical vorticity in fluid dynamics

Greek words with "ζ"

ζωή, ίζημα