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panspermia

American  
[pan-spur-mee-uh] / pænˈspɜr mi ə /
Also panspermatism

noun

Biology.
  1. the theory that life exists and is distributed throughout the universe in the form of germs or spores that develop in the right environment.


Other Word Forms

Etymology

Origin of panspermia

1835–45; < New Latin < Greek panspermía mixture of all seeds. See pan-, -sperm, -ia

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Even so, their findings support the possibility that panspermia between Earth and Venus could occur.

From Science Daily Jun. 26, 2026

Describe the questions that must be addressed for panspermia to be a scientific hypothesis about the origin of life on Earth and describe the reasons for the directed panspermia revision of this hypothesis.

From Textbooks Jun. 9, 2022

Even if Loeb and Siraj’s meteor had managed to reach Earth’s surface, however, other experts in the arcane topic of panspermia suggest it would not have brought anything living with it.

From Scientific American Apr. 23, 2019

“We’ll create panspermia if it didn’t already exist,” he said.

From New York Times Feb. 21, 2011

All the citizens cooked a panspermia or “Pot-of-all-Seeds,” but of this Pot-of-all-Seeds no citizen tasted.

From Ancient Art and Ritual by Harrison, Jane Ellen

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