eon
ˈiːɒn
Definition Synonyms

Definition of eon - Reverso English Dictionary

Noun

1.
timeimmeasurably long period of time
  • It felt like an eon before the bus arrived.
epoch era
2.
geologyTECH.longest division of geological timeTECH.
  • Dinosaurs lived during the Mesozoic eon.
age epoch era
3.
astronomyTECH.period of one billion yearsTECH.
  • The star has existed for several eons.
age epoch era
4.
GnosticismDateddivine power from the Supreme BeingDated
  • The eon was believed to influence the cosmos.
divinity emanation spirit
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Expressions with eon

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geological time from 3,800 to 2,500 million years ago
The Archean eon saw the formation of Earth's crust.
geological time from 3,800 to 2,500 million years ago
The Archeozoic eon saw the formation of Earth's crust.
geological time from 540 million years ago to now
The Phanerozoic eon includes the age of dinosaurs.
the eon before the Phanerozoic eon in Earth's history
The Precambrian eon covers most of Earth's history.
the earliest eon in Earth's history
The Priscoan eon marks the beginning of Earth's formation.
geological time from 2,500 to 544 million years ago
The Proterozoic eon saw the rise of multicellular life.

Origin of eon

Greek, aiōn (age, eternity)

Terms with eon included in their meaning

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Urn.
geology
hypothetical supercontinent from the Archaean eon
geology
geologic eon from 4,000 to 2,500 million years ago
geology
related to the geologic eon 3,800 to 2,500 million years ago
geology
geological eon from about 4 to 2.5 billion years ago
geology
geological eon from 3,800 to 2,500 million years ago
geology
geologic eon from about 4.6 to 4 billion years ago
Hadeanadj.
geology
relating to the earliest geological eon
geology
the earliest eon in Earth's history, before known rocks formed

Examples of eon in a sentence

  • His theories were forgotten for an eon.
  • The Archean eon is known for early life forms.
  • Geologists study the changes over each eon.
  • The galaxy has been forming for eons.
  • Eons have passed since the dinosaurs roamed.
  • Each eon represents a different aspect of divinity.

View all translations of eon

Click below to see the appropriate translations facing each meaning.
  1. French:éon, ère, ...
  2. German:Ewigkeit, Eon, ...
  3. Italian:eternità, ...
  4. Spanish:eón, ...
  5. Portuguese:eternidade, éon, ...
  6. Chinese:漫长岁月, 宙, ...
  7. Japanese:永遠, エオン, ...
  8. Arabic:دَهْر, عَصْر جِيُولُوجِي, ...
  9. Hebrew:עִדָּן, עַל־עִידָן, ...
  10. Russian:вечность, эон, ...
  11. Ukrainian:вічність, еон, ...
  12. Hindi:युग, कल्प, ...
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