dissect

verb

dis·​sect dī-ˈsekt How to pronounce dissect (audio)
also
di- How to pronounce dissect (audio) ˈdī-ˌsekt How to pronounce dissect (audio)
dissected; dissecting; dissects

transitive verb

1
: to separate into pieces : expose the several parts of (something, such as an animal) for scientific examination
dissect an earthworm
dissecting flowers
2
: to analyze and interpret minutely
dissect a problem
dissector
dī-ˈsek-tər
also
di- How to pronounce dissect (audio)
ˈdī-ˌsek-
noun
Choose the Right Synonym for dissect

analyze, dissect, break down mean to divide a complex whole into its parts or elements.

analyze suggests separating or distinguishing the component parts of something (such as a substance, a process, a situation) so as to discover its true nature or inner relationships.

analyzed the collected data

dissect suggests a searching analysis by laying bare parts or pieces for individual scrutiny.

commentators dissected every word of the speech

break down implies a reducing to simpler parts or divisions.

break down the budget

Examples of dissect in a Sentence

We dissected a frog in science class. She dissected each point of his argument. We dissected the poem in class. The city is dissected by a network of highways.
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.
These moments have since become the subject of viral social media videos and memes, with internet sleuths now dissecting whether Pascal's behavior towards pregnant and married Kirby crossed a line. Melissa Fleur Afshar, MSNBC Newsweek, 25 July 2025 Ansari and Reeves sit down with Entertainment Weekly to dissect the trailer, also sharing tidbits about how Reeves' past comedic roles — notably, the hapless Ted from the Bill & Ted film franchise — helped lay the groundwork for Gabriel. EW.com, 23 July 2025 But there is plenty for Minnesota to dissect after a couple weeks of Summer League play, with much of the incoming information looking positive. Jace Frederick, Twin Cities, 19 July 2025 The video has since taken social media by storm, particularly TikTok, where users continued on Thursday to actively dissect the wild moment. Jessica Schladebeck, New York Daily News, 17 July 2025 See All Example Sentences for dissect

Word History

Etymology

Latin dissectus, past participle of dissecare to cut apart, from dis- + secare to cut — more at saw

First Known Use

1598, in the meaning defined at transitive sense 1

Time Traveler
The first known use of dissect was in 1598

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Cite this Entry

“Dissect.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/dissect. Accessed 29 Jul. 2025.

Kids Definition

dissect

verb
1
: to cut up (as a plant or animal) into separate parts for examination and study
2
: to make a careful examination of
dissect a problem
Etymology

from Latin dissectus, past participle of dissecare "to cut apart," from dis- "apart" and secare "to cut" — related to insect, section

Medical Definition

dissect

transitive verb
: to cut so as to separate into pieces or to expose the several parts of (as an animal or a cadaver) for scientific examination
specifically : to separate or follow along natural lines of cleavage (as through connective tissue)
dissect out the regional lymph nodes
a dissecting aneurysm

intransitive verb

: to make a medical dissection
dissector noun

More from Merriam-Webster on dissect

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