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zoology

American  
[zoh-ol-uh-jee] / zoʊˈɒl ə dʒi /

noun

  • zoologies
    plural
  1. An image of the word zoology as defined by the science or branch of biology dealing with animals.

    the science or branch of biology dealing with animals.

  2. a treatise on zoology.

  3. the animal life of a particular region.


zoology British  
/ zəʊˈɒlədʒɪ, zuː-, ˌzuːə- /

noun

  1. the study of animals, including their classification, structure, physiology, and history

  2. the biological characteristics of a particular animal or animal group

  3. the fauna characteristic of a particular region

  4. a book, treatise, etc, dealing with any aspect of the study of animals

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

zoology Scientific  
/ zō-ŏl′ə-jē,zo̅o̅-ŏl′- /
  1. The scientific study of organisms in the kingdom Animalia, including their growth and structure.


zoology Cultural  
  1. The scientific study and classification of animals. (See Linnean classification.)


Other Word Forms

Derived Forms

Inflected Forms

Nouns

Etymology

Origin of zoology

First recorded in 1660–70; zoo- + -logy

Explanation

If you're fascinated by monkey business or just love horsing around, you might consider a career in zoology — the scientific study of animals. According to some usage experts, most of us mispronounce the word zoology. The first syllable of this noun is correctly pronounced with a long o sound, as in toe, rather than the "oo" in zoo. Yet our error is considered acceptable because if you're going to study animal life and behavior, one of the best places to do it is at the zoo.

Keep Reading on Vocabulary.com

Vocabulary lists containing zoology

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.

See Examples For:

After earning a bachelor’s degree in zoology at Duke, she enrolled in medical school at Johns Hopkins, where she received her medical degree in 1991 and later a Ph.D in public health.

From The Wall Street Journal ● Jul. 10, 2026

Scholey first met Attenborough in 1981 as a Bristol University zoology graduate hoping to break into television.

From BBC ● May 9, 2026

"If a tiger is killed in the Sundarbans, it creates a turmoil in the ecosystem," said Mohammad Abdul Aziz, a zoology expert at Bangladesh's Jahangirnagar University.

From Barron's ● Apr. 28, 2026

"Ants are everywhere," said lead author Arthur Matte, a Ph.D. student in zoology at the University of Cambridge.

From Science Daily ● Dec. 22, 2025

He became my favourite teacher at Petit Seminaire and the reason I studied zoology at the University of Toronto.

From "Life of Pi" by Yann Martel

Heraldry is so full of these fantastic creatures, that, in some zoologies, we find a separate chapter or a supplement dedicated to what is denominated heraldic zoology.

From Miscellaneous Essays by Thomas De Quincey

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