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anatomy

American  
[uh-nat-uh-mee] / əˈnæt ə mi /

noun

  • anatomies
    plural
  1. the science dealing with the structure of animals and plants.

  2. the structure of an animal or plant, or of any of its parts.

  3. dissection of all or part of an animal or plant in order to study its structure.

  4. a plant or animal that has been or will be dissected, or a model of such a dissected organism.

  5. a skeleton.

  6. Informal. the human body.

  7. an analysis or minute examination.


anatomy British  
/ əˈnætəmɪ /

noun

  1. the science concerned with the physical structure of animals and plants

  2. the physical structure of an animal or plant or any of its parts

  3. a book or treatise on this subject

  4. dissection of an animal or plant

  5. any detailed analysis

    the anatomy of a crime

  6. informal the human body

"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

anatomy Scientific  
/ ə-năt′ə-mē /
  1. The structure of an organism or any of its parts.

  2. The scientific study of the shape and structure of organisms and their parts.


anatomy Cultural  
  1. The structure of an animal or plant; also, the study of this structure through techniques such as microscopic observation and dissection. (Compare morphology and physiology.)


Other Word Forms

Noun Inflected Forms


Etymology

Origin of anatomy

First recorded in 1350–1400; Middle English, from Latin anatomia, from Greek anatom(ḗ) “dissection” (from ana- ana- + tomḗ “a cutting,” noun derivative of témnein “to cut”) + -ia -y 3


Explanation

If you're studying anatomy you're studying animals’ bodies and you're probably dissecting them, too. You might study the anatomy of a pig to see how it relates to human anatomy. You’ll find that only one of them has a snout. Ever heard of Gray's Anatomy — not the TV show, but the 1858 medical textbook by Henry Gray? It’s been revised many times, but it’s still the standard text, with detailed descriptions of the parts of the human body. The word anatomy can apply to anything you're analyzing in detail. If you're writing an anatomy of your piano, you'll describe the parts and how they work. Anatomy goes back to the Greek roots ana, meaning "up," and temnein "to cut."

Keep Reading on Vocabulary.com

Vocabulary lists containing anatomy

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:

Differences in shell structure or muscle anatomy might impose physical limits on how large North American crayfish can become.

From Science Daily ● Oct. 16, 2026

Having been gobbled up like a meal worm, Jay dredges up flashbacks of his father’s lectures in whale anatomy.

From Los Angeles Times ● Oct. 15, 2026

Its anatomy also suggests that the snake may have spent much of its time on land or in shallow, swampy environments, rather than living exclusively in water.

From Science Daily ● Oct. 14, 2026

The discovery provides researchers with an unusually complete snapshot of both the external and internal anatomy of an early marine reptile.

From Science Daily ● Sep. 29, 2026

I thought of Hamlet's anatomy book that showed a skeleton laid bare beneath the skin, a grim reminder of waiting Death.

From "Ophelia" by Lisa Klein

The data draws from detailed anatomical structures of the heart, to help create accurate digital representations of how medical devices will interact with different patient anatomies.

From BBC ● Dec. 12, 2024

Instead, they suggest the data indicates that extinct giants might have evolved unique muscular anatomies, which warrant more study.

From Science Daily ● Mar. 12, 2024

Various experiments were conducted on these crabs to learn about their anatomies in a world where the oceans have become more acidic.

From Salon ● May 15, 2023

Women are at highest risk of contracting UTIs because of their anatomies, Price said.

From Washington Post ● Mar. 23, 2023

According to this theory, Sapiens and other humans had different anatomies, and most likely different mating habits and even body odours.

From "Sapiens: A Brief History of Humankind" by Yuval Noah Harari

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