zoo
1 Americannoun
plural
zoos-
Also called zoological garden. a parklike area in which live animals are kept in cages or large enclosures for public exhibition.
-
Informal. a place, activity, or group marked by chaos or unrestrained behavior.
combining form
noun
Usage
What does zoo- mean? The combining form zoo- is used like a prefix meaning “living being” or "animal." It is often used in scientific terms, especially in biology.The form zoo- comes from Greek zôion, meaning “animal.”What are variants of zoo-?When combined with words or word elements that begin with a vowel, zoo- becomes zo-, as in zooid.When combined as a suffix, zoo- becomes -zoa or -zoon, as in protozoa or ectozoon. Want to know more? Read our Words That Use articles for zo-, -zoa, and -zoon.
Etymology
Origin of zoo1
First recorded in 1840–50; first two syllables of zoological garden taken as one syllable
Origin of zoo-2
Combining form representing Greek zôion animal
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
"People really need to know what they are letting themselves in for before buying an exotic pet. Come and speak to people like us, or staff at zoos - find out what it entails."
From BBC
She became a vegetarian, and in 2013 even threatened to apply for Russian citizenship in protest against plans to kill two sick elephants in a French zoo.
From BBC
A wild black bear took a jaunt around a Northern California zoo and was spotted visiting its bear neighbors.
From Los Angeles Times
The zoo said fewer than 17,000 maned pups survive in the wild across South American grasslands and said every birth was "significant for conservation efforts".
From BBC
The baby male gorilla has not yet been named by zoo staff, but he has already been introduced to his older sister.
From Los Angeles Times
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.