dissection

noun

dis·​sec·​tion dī-ˈsek-shən How to pronounce dissection (audio)
also
di- How to pronounce dissection (audio) ˈdī-ˌsek- How to pronounce dissection (audio)
Synonyms of dissectionnext
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
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Within days, it was hurled into the internet's true crime universe, Andrea May Sahouri reports, with influencers far and wide sharing posts, live streams and even dissections of timelines and evidence, bringing national attention to Park and a reeling rural Michigan community. Leah Olajide, Freep.com, 19 Dec. 2025 While Eddington utilizes the visual language of the American Southwest, Aster’s script is a dissection of the modern information ecosystem. Robert Lang, Deadline, 11 Dec. 2025 For Academy Award winners and long-time collaborators Leonardo DiCaprio and Martin Scorsese, a dissection of their creative processes over dinner is no strange occasion. Charlotte Hu, Time, 11 Dec. 2025 From archival footage to interviews with former employees and insiders, The Reckoning presents a layered portrait of a mogul who once built an empire—and now, from prison, faces its public dissection. Melissa Fleur Afshar, MSNBC Newsweek, 2 Dec. 2025 See All Example Sentences for dissection

Word History

First Known Use

1578, in the meaning defined at sense 1

Time Traveler
The first known use of dissection was in 1578

Browse Nearby Words

Cite this Entry

“Dissection.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/dissection. Accessed 31 Dec. 2025.

Kids Definition

dissection

noun
dis·​sec·​tion -ˈsek-shən How to pronounce dissection (audio)
-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
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

More from Merriam-Webster on dissection

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!