Word.ws English Dictionary

xenobiology

UK/ˌzɛnəʊbaɪˈɒləd͡ʒi//ˈziːnoʊbaɪˌɑːləd͡ʒi/

xenobiology noun: the speculative biology of extraterrestrial life forms.

Noun

xenobiology (uncountable)

  1. The speculative biology of extraterrestrial life forms.
    • This massive skull is scored by deflected mass accelerator shots. The xenobiology files in your hardsuit computer can't identify the species. It must have been brought here from an unknown world.2008, BioWare, Mass Effect (Science Fiction), Redwood City: Electronic Arts, →ISBN, →OCLC, PC, scene: Odd Skull, Maji, Vamshi System, Armstrong Nebula
    Synonyms:
    exobiology
  2. The biology of life forms with nonstandard biochemistry or codes, including synthetic life and mirror life.

Synonyms of xenobiology

Origin of xenobiology

From xeno- + biology. Sometimes attributed to science-fiction author Robert A. Heinlein.

Words that rhyme with xenobiology

48 more rhymesFewer rhymes

Questions about xenobiology

What does xenobiology mean?
Xenobiology means the speculative biology of extraterrestrial life forms.
What part of speech is xenobiology?
Xenobiology is a noun.
How do you pronounce xenobiology?
Xenobiology is pronounced /ˌzɛnəʊbaɪˈɒləd͡ʒi/ (UK).

Words near xenobiology in the dictionary

  1. xenobacteriology
  2. xenobiochemistry
  3. xenobiological
  4. xenobiologist
  5. xenobiologists
  6. xenobiology
  7. xenobiont
  8. xenobionts
  9. xenobiosis
  10. xenobiotic
  11. xenobiotically

Source and license

Adapted from Wiktionary: xenobiology (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: en-us-xenobiology.ogg.

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