Definition of zeta in English:

zeta

noun

  • 1The sixth letter of the Greek alphabet (Ζ, ζ), transliterated as ‘z.’

    1. 1.1ZetaAstronomy [followed by Latin genitive] The sixth star in a constellation.
      ‘Zeta Ursae Majoris’
      • ‘The Möbius function,, is strongly related to the Zeta function.’

Pronunciation

zeta

/ˈzēdə/