zoo

1 of 2

noun

plural zoos
1
: a facility with usually indoor and outdoor settings where living, typically wild animals are kept especially for public exhibition

called also zoological garden, zoological park

2
: a place, situation, or group marked by crowding, confusion, or unrestrained behavior
The convention was a zoo.

zoo-

2 of 2

combining form

variants or before a vowel zo-
1
: animal : animal kingdom or kind
zooid
zoology
2
: motile
zoospore

Examples of zoo in a Sentence

Noun The sixth grade classroom was a zoo after recess. The supermarket was a real zoo on the night before the storm.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Noun
She is prominently featured on zoo merchandise and has appeared in cosmetics, bakery and clothing advertisements. Mithil Aggarwal, NBC News, 14 Nov. 2024 The former Oklahoma zoo operator has steadfastly maintained his innocence and claims to have been set up. Natalie Neysa Alund, USA TODAY, 31 Oct. 2024 Dozens of zoo tigers die after contracting bird flu in southern Vietnam Both the Missouri patient and their household member have been interviewed several times about potential exposures to the virus. Brenda Goodman, CNN, 24 Oct. 2024 Bearcats are considered vulnerable in some parts of their wild habitat and endangered in other parts, zoo officials said. Killian Baarlaer, The Courier-Journal, 19 Oct. 2024 See all Example Sentences for zoo 

Word History

Etymology

Noun

short for zoological garden

Combining form

borrowed from Greek zōo-, zōio-, combining form from zôion "animal," derivative from the base of zṓō, zṓein (Homeric), zô, zên (Attic) "to be alive, live," going back to Indo-European *gwi̯éh3-(u)- "live" (whence also Tocharian B śāyau "[I] live"), full grade of a stem attested elsewhere with zero grade as *gwih3-u-, whence Latin vīvō, vīvere "to live," Old Church Slavic živǫ, žiti, Old Prussian giwa "(s/he) lives," Latvian dzīvu "(I) live," Sanskrit jīvati "(s/he) lives," Avestan juuaiti

Note: See also bio-, quick entry 1.

First Known Use

Noun

1835, in the meaning defined at sense 1

Time Traveler
The first known use of zoo was in 1835

Dictionary Entries Near zoo

Cite this Entry

“Zoo.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/zoo. Accessed 1 Dec. 2024.

Kids Definition

zoo

noun
plural zoos
: a garden or park where living usually wild animals are kept for showing to the public

More from Merriam-Webster on zoo

Last Updated: - Updated example sentences
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