Hadean meaning
UK US
Hadean (adjective): of or relating to or characteristic of Hades or Tartarus.
Hadean has 2 meanings in this dictionary, as adjective and noun.
Hadean as an adjective
Hadean as a 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
Synonyms: Hadean time, Hadean eon, Hadean aeon, Priscoan, Priscoan eon, Priscoan aeon
Type of: eon
Word lists: words starting with HA · words ending in AN · 6-letter words
More about Hadean on Wikipedia.