cadaver
Americannoun
noun
Usage
What is a cadaver? A cadaver is a dead body, especially a dead human body. The word cadaver is sometimes used interchangeably with the word corpse, but cadaver is especially used in a scientific context to refer to a body that is the subject of scientific study or medical use, such as one that will be dissected. It’s sometimes used as a modifier (adjective) in phrases that involve cadavers. For example, cadaver tissue is tissue that has been harvested from a donor body. A cadaver dog is a dog that has been specially trained to track the scent of dead bodies in searches for missing persons. Example: The cadavers are carefully preserved before they are prepared for dissection.
Related Words
See body.
Other Word Forms
- cadaveric adjective
Etymology
Origin of cadaver
1350–1400; Middle English < Latin cadāver dead body, corpse; akin to cadere to fall, perish ( decay, chance )
Explanation
A cadaver is a dead human body used in scientific or medical research. If you are dead, you are a corpse, but if Dr. Frankenstein robs your grave so he can use your body for research, you become a cadaver. Umm... congratulations? Cadaver comes from the Latin verb, cadere, which means “to fall." Its English origins refer to soldiers who died in battle, i.e. the fallen. Dissection of a cadaver is a major rite of passage for medical school students––some have been known to run from the room and throw up — though most surprise themselves.
Vocabulary lists containing cadaver
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Persepolis
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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.
The earl of Arundel’s tomb expresses the grim realities beneath the era’s facade of chivalry: Above, he is depicted resplendent in full armor; below, as a gaunt cadaver.
From The Wall Street Journal • Feb. 11, 2026
Authorities have deployed deputies, investigators, search-and-rescue resources and teams, drones, and cadaver dogs in the search for Olmos, the sheriff's office said.
From BBC • Dec. 29, 2025
The Chobot-Collier team never speaks to the authorities, or any police at all, save for the handlers of a cadaver dog used in a search for Theresa’s body, an effort launched on the flimsiest lead.
From The Wall Street Journal • Oct. 28, 2025
Several generations may occur in the insect's cadaver until the juvenile worms emerge into the environment to infect other insects with bacteria.
From Science Daily • Oct. 15, 2025
And if you could make a study of the dead, Stevens thought from time to time, you could make a study of the living, and make them testify as no cadaver could.
From "The Underground Railroad: A Novel" by Colson Whitehead
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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.