astrobiology

noun

as·​tro·​bi·​ol·​o·​gy ˌa-strō-(ˌ)bī-ˈä-lə-jē How to pronounce astrobiology (audio)
astrobiologist noun

Examples of astrobiology in a Sentence

Recent Examples on the Web
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By Philip Ball Contributing Writer April 2, 2025 astrobiology biology complex systems complexity evolutionary biology origins of life physics All topics n 1950 the Italian physicist Enrico Fermi was discussing the possibility of intelligent alien life with his colleagues. Quanta Magazine, 2 Apr. 2025 So not from some astrobiology, life-on-other-planet type. Steven Strogatz, Quanta Magazine, 20 Mar. 2025 Studying its adaptations could lead to breakthroughs in cryopreservation, medicine and even astrobiology—fields that seek to understand how life can endure in the most inhospitable places, from Antarctica to distant icy moons. Scott Travers, Forbes, 8 Mar. 2025 This is due to advances in two areas: astrobiology research and the technology of SETI itself. IEEE Spectrum, 15 Aug. 2012 See All Example Sentences for astrobiology

Word History

Etymology

astro- + biology

First Known Use

1898, in the meaning defined above

Time Traveler
The first known use of astrobiology was in 1898

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Cite this Entry

“Astrobiology.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/astrobiology. Accessed 13 Apr. 2025.

Medical Definition

astrobiology

noun
as·​tro·​bi·​ol·​o·​gy -(ˌ)bī-ˈäl-ə-jē How to pronounce astrobiology (audio)
plural astrobiologies

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