Meaning of Hadean in English:

Hadean

Pronunciation /ˈheɪdɪən/

adjective

  • 1Greek Mythology
    Relating to or characteristic of Hades, the underworld of the dead.

    • ‘he was condemned to a Hadean eternity’
  • 2Geology
    Relating to or denoting the period when the earth was forming.

    ‘a new analysis of Hadean mineralogy’
    • ‘the turmoil of the rock cycle since the Hadean’