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zeta

[ zey-tuh, zee- ]

noun

  1. the sixth letter of the Greek alphabet (Z, ζ).
  2. the consonant sound represented by this letter.


ZETA

1

/ ˈziːtə /

noun

  1. a torus-shaped apparatus used for research in the 1950s and early 1960s on controlled thermonuclear reactions and plasma physics


Zeta

2

/ ˈziːtə /

noun

  1. foll by the genitive case of a specified constellation the sixth brightest star in a constellation

    Zeta Tauri

zeta

3

/ ˈziːtə /

noun

  1. the sixth letter in the Greek alphabet (Ζ, ζ), a consonant, transliterated as z

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Word History and Origins

Origin of zeta1

First recorded in 1820–30, zeta is from the Greek word zêta

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Word History and Origins

Origin of zeta1

C20: from z ( ero- ) e ( nergy ) t ( hermonuclear ) a ( pparatus )

Origin of zeta2

from Greek, of Semitic origin; compare Hebrew sādhē

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