Dictionary.com
Thesaurus.com
Showing results for panspermia. Search instead for prospermia.

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:

The study also briefly considers directed panspermia, a controversial idea proposed by Francis Crick and Leslie Orgel.

From Science Daily Oct. 26, 2025

In fact, their belief was in directed panspermia, the intentional seeding by intelligent aliens.

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 Jane Ellen Harrison

Vocabulary.com logo
by dictionary.com

Join 12,000,000 vocabulary learners

Start learning new words today on VocabTrainer.
You'll remember them forever.

Start training