zoology

noun

zo·​ol·​o·​gy zō-ˈä-lə-jē  zə-ˈwä- 

1

: a branch of biology concerned with the classification and the properties and vital phenomena of animals

2

a

: animal life (as of a region) : fauna

b

: the properties and vital phenomena exhibited by an animal, animal type, or group

zoologist

zō-ˈä-lə-jist 

zə-ˈwä-

noun

Examples of zoology in a Sentence

Recent Examples on the Web

Behavioral Thermal Tolerance Journal of experimental zoology. —Sofia Quaglia, Discover Magazine, 29 Oct. 2024

Adapted from science journalist Nathaniel Herzberg’s zoology columns in newspaper Le Monde – where Aurel worked as an editorial cartoonist for two decades before stepping down earlier this year – the educational series will explore the natural world with a playful and irreverent tone. —Ben Croll, Variety, 20 Sep. 2024

Ideas By Jules Howard September 4, 2024 7:00 AM EDT Howard is a wildlife expert, zoology correspondent, science-writer, and broadcaster. —Jules Howard, TIME, 4 Sep. 2024

The researcher, David Rhoades, who had a background in chemistry and zoology, found that the trees in the forest had changed the chemistry of their leaves, to the detriment of the caterpillars. —Rachel Riederer, The New Yorker, 12 June 2024

Word History

Etymology

borrowed from New Latin zoologia "study of animals" (in early use often in reference to animals as the source of medicines), from zoo- zoo- + -logia -logy

First Known Use

1663, in the meaning defined at sense 1

Kids Definition

zoology

noun

zo·​ol·​o·​gy zō-ˈäl-ə-jē  zə-ˈwäl- 

: a branch of biology concerned with the animal kingdom and animal life

Medical Definition

zoology

noun

zo·​ol·​o·​gy zō-ˈäl-ə-jē 

plural zoologies

1

: a branch of biology that deals with the classification and the properties and vital phenomena of animals

2

: the properties and vital phenomena exhibited by an animal, animal type, or group