anatomy

noun

anat·​o·​my ə-ˈna-tə-mē 

plural anatomies

1

: a branch of morphology that deals with the structure of organisms

2

: a treatise on anatomical science or art

3

: the art of separating the parts of an organism in order to ascertain their position, relations, structure, and function : dissection

4

obsolete : a body dissected or to be dissected

5

: structural makeup especially of an organism or any of its parts

the anatomy of birds

human anatomy

6

: a separating or dividing into parts for detailed examination : analysis

the anatomy of a marriage

7

a(1)

: skeleton

(2)

: mummy

b

: the human body

wore an outfit that showed off various parts of her anatomy

Synonyms of anatomy

• analysis
• examination
• investigation

Examples of anatomy in a Sentence

We had to take a class on anatomy.

learning about the anatomies of different types of birds

learning about the anatomy of an earthquake

Recent Examples on the Web

This year, classes include theology, Latin, anatomy and physiology, algebra, geometry and logic. —Doug Ross, Chicago Tribune, 21 June 2026

The anatomy of 19th-century downtown is now on full view as builders deconstruct the remains of an old railroad station, a restaurant, a barber shop and jewelers’ workshops on a prominent Baltimore corner. —Jacques Kelly, Baltimore Sun, 20 June 2026

These systems allow clinicians to visualize anatomy in greater detail and improve communication with patients before procedures begin. —Matthew Kayser, USA Today, 18 June 2026

Similar expression patterns were found in chickens and frogs but not in mice or zebrafish, raising fascinating questions about how different vertebrate groups may have modified ancient signaling pathways to generate their own distinctive anatomies. —Melissa Cristina Márquez, Forbes.com, 18 June 2026

Word History

Etymology

Late Latin anatomia dissection, from Greek anatomē, from anatemnein to dissect, from ana- + temnein to cut

First Known Use

14th century, in the meaning defined at sense 1

Phrases Containing anatomy

• gross anatomy

Rhymes for anatomy

• neuroanatomy

Kids Definition

anatomy

noun

anat·​o·​my ə-ˈnat-ə-mē 

plural anatomies

1

: a branch of knowledge that deals with the structure of organisms

also : a book on bodily structure

2

: structural makeup especially of an organism or any of its parts

anatomic

ˌan-ə-ˈtäm-ik

adjective

or anatomical

-ˈtäm-i-kəl

anatomically

-i-k(ə-)lē 

adverb

Medical Definition

anatomy

noun

anat·​o·​my ə-ˈnat-ə-mē 

plural anatomies

1

: a branch of morphology that deals with the structure of organisms compare physiology sense 1

2

: a treatise on anatomic science or art

3

: the art of separating the parts of an organism in order to ascertain their position, relations, structure, and function : dissection

4

: structural makeup especially of an organism or any of its parts