exobiology
exobiology noun: the branch of biology dealing with exolife: (putative or predicted) extraterrestrial lifeforms (those originating from planets other than Earth).
Noun
exobiology (usually uncountable, plural exobiologies)
- The branch of biology dealing with exolife: (putative or predicted) extraterrestrial lifeforms (those originating from planets other than Earth).
- Biology has lately given rise to a new discipline: exobiology, the study of extraterrestrial life. Ever since 1959, when analysis of a piece of meteor substance showed traces of organic compounds, a controversy has raged as to whether these compounds came into the atmosphere with the meteorite or...1973, Lyall Watson, Supernature, page ix. 310
- Synonyms:
- xenobiology
Synonyms of exobiology
Forms of exobiology
| plural | exobiologies |
|---|
Origin of exobiology
From exo- + biology, coined by American molecular biologist Joshua Lederberg.
Questions about exobiology
- What does exobiology mean?
- Exobiology means the branch of biology dealing with exolife: (putative or predicted) extraterrestrial lifeforms (those originating from planets other than Earth).
- What part of speech is exobiology?
- Exobiology is a noun.
- What is the plural of exobiology?
- The plural of exobiology is exobiologies.
Words near exobiology in the dictionary
Source and license
Adapted from Wiktionary: exobiology (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.
Last updated:
Pronunciation audio from Wikimedia Commons, each file under its own free license: LL-Q1860 (eng)-Wodencafe-exobiology.wav.
Cite this entry: “exobiology.” Word.ws, https://word.ws/exobiology. Based on Wiktionary, CC BY-SA 4.0.
