hadean
IPA: hˈeɪdiʌn
Root Word: Hadean
noun
- (geology) The Hadean eon; part of the Precambrian supereon, spanning from around 4.6 to 4 billion years ago.
adjective
- Pertaining to Hades or hell.
- (geology) Of, or relating to the geological eon.
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Examples of "hadean" in Sentences
- As far as I know, it falls under the Hadean eon.
- The equivalent on Earth is much of the hadean eon.
- I'll clarify this in the paragraph about the Hadean Eon.
- I think that Hadean should be reslihed to being a footnote.
- The content could be relegated to a comment in Hadean article.
- It includes 3 eons, the Hadean, Archean, and Proterozoic Eons.
- It includes three eons, the Hadean, Archean, and Proterozoic Eons.
- In older literature, the Hadean is included as part of the Archean.
- Despite this, the Hadean environment was one highly hazardous to life.
- The Precambrian is divided into the Hadean, Archaean and Proterozoic eons.
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