vi·​var·​i·​um | \ vī-ˈver-ē-əm How to pronounce vivarium (audio) \
plural vivaria\ vī-​ˈver-​ē-​ə How to pronounce vivaria (audio) \ or vivariums

Definition of vivarium

: a terrarium used especially for small animals

Examples of vivarium in a Sentence

Recent Examples on the Web The local Monarch Program eventually went into hiatus and closed its vivarium, which was also in Encinitas. San Diego Union-Tribune, "Encinitas nonprofit is saving butterflies," 5 Sep. 2019 The circumstances of Turin's escape from his vivarium in Ivan's apartment are unclear. Fox News, "Massive 9-foot python that escaped last week found in neighbor's garden," 6 July 2019 The frog vivarium will be moved from the Life Science permanent collection to the butterfly garden entry. Marcy De Luna, Houston Chronicle, "Houston Museum of Natural Science at Sugar Land to get $325,000 revamp," 17 June 2019 The center will also include an outdoor classroom leading into the university’s Glen Arboretum, as well as a rain garden for stormwater control, a planetarium, observatory, rooftop greenhouse, museum and vivarium. Jim Joyner,, "Towson University marks start of $180M project for new Science Complex on York Road," 16 Apr. 2018

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'vivarium.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

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First Known Use of vivarium

1853, in the meaning defined above

History and Etymology for vivarium

Latin, park, preserve, from vivus alive — more at quick entry 1

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Time Traveler for vivarium

Time Traveler

The first known use of vivarium was in 1853

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Cite this Entry

“Vivarium.” Dictionary, Merriam-Webster, Accessed 25 Feb. 2020.

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More Definitions for vivarium


vi·​var·​i·​um | \ vī-ˈvar-ē-əm, -ˈver- How to pronounce vivarium (audio) \
plural vivaria\ -​ē-​ə How to pronounce vivaria (audio) \ or vivariums

Medical Definition of vivarium

: an enclosure for keeping or raising and observing animals especially for laboratory research

More from Merriam-Webster on vivarium

Rhyming Dictionary: Words that rhyme with vivarium Encyclopedia article about vivarium

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