Definition of Hadean

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Currently available definitions
Hadean in English
Noun
  1. the earliest eon in the history of the Earth from the first accretion of planetary material (around 4,600 million years ago) until the date of the oldest known rocks (about 3,800 million years ago); no evidence of life
Adjective
  1. of or relating to or characteristic of Hades or Tartarus
Nearby
haddock hadal hadean hadean aeon hadean eon