dissection
noun
dis·sec·tion
dī-ˈsek-shən 
ˈdī-ˌsek-
also
di-
ˈdī-ˌsek-
1
: the act or process of dissecting : the state of being dissected
2
: an anatomical specimen prepared by dissecting
Examples of dissection in a Sentence
the book's dissection of the problem of obesity in this country
Recent Examples on the Web
Chris Johnson in the hospital after an aortic dissection.
—
Kerry Breen, CBS News, 31 Jan. 2026
Additionally, Osborne said women, in particular, are at greater risk of experiencing spontaneous coronary artery dissection (SCAD), which is a leading cause of heart attacks in women under 50 and is prevalent among women who don’t display traditional risk factors for heart disease.
—Helen Carefoot, Flow Space, 30 Jan. 2026
The canniest fictional dissection of femininity and the panopticon of social media arrives this spring in Yesteryear (Knopf), a rollicking satirical debut from Caro Claire Burke.
—Chloe Schama, Vogue, 24 Jan. 2026
Clark coached San Pasqual for most of the 2023 season after Corley suffered an aortic dissection following the first game.
—John Maffei, San Diego Union-Tribune, 14 Jan. 2026
See All Example Sentences for dissection
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Kerry Breen, CBS News, 31 Jan. 2026
Additionally, Osborne said women, in particular, are at greater risk of experiencing spontaneous coronary artery dissection (SCAD), which is a leading cause of heart attacks in women under 50 and is prevalent among women who don’t display traditional risk factors for heart disease.
—Helen Carefoot, Flow Space, 30 Jan. 2026
The canniest fictional dissection of femininity and the panopticon of social media arrives this spring in Yesteryear (Knopf), a rollicking satirical debut from Caro Claire Burke.
—Chloe Schama, Vogue, 24 Jan. 2026
Clark coached San Pasqual for most of the 2023 season after Corley suffered an aortic dissection following the first game.
—John Maffei, San Diego Union-Tribune, 14 Jan. 2026
See All Example Sentences for dissection
Cite this Entry
“Dissection.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/dissection. Accessed 15 Feb. 2026.
Copy CitationKids Definition
dissection
noun
dis·sec·tion
-ˈsek-shən
-ˌsek-
1
: the act or process of dissecting : the state of being dissected
2
: a plant or animal or a part of one that has been dissected for study of the anatomy
Medical Definition
dissection
noun
dis·sec·tion
dis-ˈek-shən; dī-ˈsek-
ˈdī-ˌ
ˈdī-ˌ
1
: the act or process of dissecting or separating: as
a
: the surgical removal along natural lines of cleavage of tissues which are or might become diseased
b
: the digital separation of tissues (as in heart-valve operations) compare finger fracture
c
: a pathological splitting or separation of tissue see aortic dissection
2
a
: something (as a part or the whole of an animal) that has been dissected
b
: an anatomical specimen prepared in this way
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