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insula

American  
[in-suh-luh, ins-yuh-] / ˈɪn sə lə, ˈɪns jə- /

noun

Anatomy.
  • insulae
    plural
  1. a group of convolutions situated at the base of the lateral fissure of the brain.


insula British  
/ ˈɪnsjʊlə /

noun

  1. Also called: island of Reil. a pyramid-shaped area of the brain within each cerebral hemisphere beneath parts of the frontal and temporal lobes

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Noun Inflected Forms

Etymology

Origin of insula

1825–35; < New Latin, Latin: island; cf. isle

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.

See Examples For:

But we also have the insula, which processes risk, including the risk of social ostracization—to which the parietal cortex makes us extremely sensitive.

From The Wall Street Journal ● Dec. 10, 2025

The DMN and the posterior insula are involved in how people sense their body, the sense of self and their internal reflections.

From Science Daily ● Feb. 5, 2024

As the insula is further revealed, scaffolding is being put up around what remains of the buildings to make protective roofing.

From BBC ● Jul. 18, 2023

Having higher self-reported IU or greater activity in a brain area called the anterior insula during imaging independently predicted an increase in anxiety, depression or emotional distress.

From Scientific American ● Feb. 14, 2022

It occupies the southernmost portion of an insula extending backwards to the city walls.

From Museum of Antiquity A Description of Ancient Life by T. L. (Thomas Louis) Haines

In large cities, many lived in insulae, apartment complexes of three to four levels that occupied a rectangular city block.

From Textbooks ● Apr. 19, 2023

The exhibition’s leitmotif is the domus, the single- family home, as opposed to the insulae, the multistory apartment buildings that dominated imperial Rome.

From BusinessWeek ● Nov. 30, 2011

In most of these it is accompanied by the smaller and equally legendary islands of Royllo, St Atanagio, and Tanmar, the whole group being classified as insulae de novo repertae, “newly discovered islands.”

From Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 2 "Anjar" to "Apollo" by Various

We saw that the poorer classes in Rome were lodged in huge insulae, and enjoyed nothing that can be called home life.

From Social life at Rome in the Age of Cicero by W. Warde Fowler

It is more than likely that many of the insulae were badly built by speculators, and liable to collapse.

From Social life at Rome in the Age of Cicero by W. Warde Fowler

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