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Table of Contents
Antonyms
Synonyms

1. Hadean_eon

noun. 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.

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2. Hadean

noun. 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.

Antonyms

Synonyms

Etymology

  • Hadean (English)
  • ᾍδης (Ancient Greek (to 1453))

3. Hadean

adjective. of or relating to or characteristic of Hades or Tartarus.

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Synonyms

Etymology

  • Hadean (English)
  • ᾍδης (Ancient Greek (to 1453))

4. eon

noun. ['ˈiːɑːn'] the longest division of geological time.

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Etymology

  • eon (English)
  • αἰών (Ancient Greek (to 1453))

5. eon

noun. ['ˈiːɑːn'] (Gnosticism) a divine power or nature emanating from the Supreme Being and playing various roles in the operation of the universe.

Antonyms

Synonyms

Etymology

  • eon (English)
  • αἰών (Ancient Greek (to 1453))

6. eon

noun. ['ˈiːɑːn'] an immeasurably long period of time.

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Synonyms

Etymology

  • eon (English)
  • αἰών (Ancient Greek (to 1453))
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