Pronunciations (2)
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/heɪˈdiːən/
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/ˈheɪ.diːən/
Proper noun
The Hadean eon; part of the Precambrian supereon, spanning from around 4.6 to 4 billion years ago.
- Broader terms
Adjective
Pertaining to Hades or hell.
Usage- not-comparable
- Examples
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No Ceres weeps at the Hadean gate!
Of or relating to the Hadean geological eon.
Usage- not-comparable
Adjective
of or relating to or characteristic of Hades or Tartarus