Word.ws English Dictionary

Rare Earth hypothesis

Rare Earth hypothesis proper noun: the hypothesis that the evolution of life required an improbable combination of astrophysical and geological events and circumstances, and for this reason complex extraterrestrial life is a very improbable phenomenon and likely to be extremely rare.

Proper noun

Rare Earth hypothesis

  1. The hypothesis that the evolution of life required an improbable combination of astrophysical and geological events and circumstances, and for this reason complex extraterrestrial life is a very improbable phenomenon and likely to be extremely rare.

Questions about Rare Earth hypothesis

What does Rare Earth hypothesis mean?
Rare Earth hypothesis means the hypothesis that the evolution of life required an improbable combination of astrophysical and geological events and circumstances, and for this reason complex extraterrestrial life is a very improbable phenomenon and likely to be extremely rare.
What part of speech is Rare Earth hypothesis?
Rare Earth hypothesis is a proper noun.

Words near Rare Earth hypothesis in the dictionary

  1. rare bird
  2. rare birds
  3. rare earth
  4. rare earth element
  5. rare earth elements
  6. Rare Earth hypothesis
  7. rare earth magnet
  8. rare earth magnets
  9. rare earth metal
  10. rare earth metals
  11. rare earth mineral

Source and license

Adapted from Wiktionary: Rare Earth hypothesis (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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