Synonyms of Hadean in English :
Antonyms of Hadean in English
Thesaurus of Hadean in English
Hadean
see definition of hadeanSynonyms of hadean
1. (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
2. (adjective) of or relating to or characteristic of Hades or Tartarus
Words Similar to hadean
1. (adjective) of or relating to or characteristic of Hades or Tartarus