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

• panspermic
  adjective

---

Etymology

Origin of panspermia

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

---

Example Sentences

See Examples For:

panspermia

The theory of panspermia proposes that life, or the ingredients needed for it, can spread throughout the cosmos aboard asteroids, comets, and other rocky objects.

From Science Daily ● Jun. 26, 2026

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

Random Word

Spin the wheel and learn a new word!

---