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Definition of xenobiologist

xenobiologist

/ˌziːnoʊbaɪˈɑːlədʒɪst/
xe · no · bi · ol · o · gist

Plural:xenobiologists
•
Adjective:xenobiological
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xenobiologist Lexical Profile

xenobiologist Game Scores & Validity

• noun

1

A theoretical biologist or astrobiologist who speculates on or searches for extraterrestrial life and its potential biological characteristics.

Example

"In the novel, the crew included a xenobiologist whose primary role was to safely classify any indigenous fauna encountered on the newly discovered planet."


2

A scientist who studies, engineers, or synthesizes forms of life with non-standard biochemistry that do not exist in the natural terrestrial world.

Example

"The xenobiologist successfully engineered a bacterium with synthetic DNA utilizing artificial base pairs."

Synonyms
View all synonyms for xenobiologist

Word Nuance & Usage

While often used in science fiction to mean 'a scientist who studies alien life,' in modern real-world science, a xenobiologist usually refers to a researcher who synthesizes and studies non-standard, unnatural biological systems (synthetic biology).

• Rhymes for xenobiologist

Word Origin & Etymology

Derived from the Greek prefix 'xeno-' (stranger, alien), 'bios' (life), and the English suffix '-logist'. Originally coined in the mid-20th century in the context of space exploration and science fiction.

Usage Trend

Historical frequency of usage in published text.

180019102020

Cite this Entry


Wordmom. (2026). Definition of Xenobiologist. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/xenobiologist
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