hadean (Meaning)
hadean (n)
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
hadean (s)
of or relating to or characteristic of Hades or Tartarus
Synonyms & Antonyms of hadean
No Synonyms and anytonyms found
hadean Sentence Examples
- The Hadean is the oldest geologic eon, dating back to the planet's formation.
- The Hadean eon was characterized by intense heat and frequent volcanic eruptions.
- Scientists believe the Hadean atmosphere was composed primarily of carbon dioxide and nitrogen.
- The earliest known life forms, such as stromatolites, emerged during the Hadean.
- The Hadean eon ended approximately 4 billion years ago when the Earth sufficiently cooled to allow for the formation of its first crust.
- The Hadean eon provides valuable insights into the origins of our planet and life itself.
- Studying the Hadean eon helps scientists understand the processes that shaped the early Earth.
- Some theories suggest that the Hadean eon was responsible for the Earth's high oxygen levels.
- The Hadean eon is a testament to the resilience of life in the face of extreme conditions.
- Scientists continue to explore the Hadean eon to uncover its secrets and gain a better understanding of Earth's history.
FAQs About the word hadean
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
No synonyms found.
No antonyms found.
The Hadean is the oldest geologic eon, dating back to the planet's formation.
The Hadean eon was characterized by intense heat and frequent volcanic eruptions.
Scientists believe the Hadean atmosphere was composed primarily of carbon dioxide and nitrogen.
The earliest known life forms, such as stromatolites, emerged during the Hadean.
