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Synonyms

islet

American  
[ahy-lit] / ˈaɪ lɪt /

noun

islets plural
  1. a very small island.


adjective

  1. Anatomy. situated in or pertaining to the islet of Langerhans.

    islet cells.

islet British  
/ ˈaɪlɪt /

noun

  1. a small island

"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

Derived Forms

Inflected Forms

Nouns

Etymology

Origin of islet

From the Middle French word islette, dating back to 1530–40. See isle, -et

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.

Along with another islet, Siri, "these islands have been fortified, turned into mini-fortresses with anti-ship missiles", Pierre Razoux from the France-based Mediterranean Foundation for Strategic Studies told AFP recently.

From Barron's • Mar. 27, 2026

To address this shortage, the research team is producing its own stem cell derived islet cells in the laboratory.

From Science Daily • Mar. 2, 2026

In this disease, the body's own immune defenses mistakenly attack and destroy the insulin-producing islet cells in the pancreas.

From Science Daily • Nov. 26, 2025

Possible solutions include producing large amounts of islet cells in the laboratory from pluripotent human stem cells or developing methods that help transplanted donor islets survive longer and function more efficiently after transplantation.

From Science Daily • Nov. 26, 2025

They bent over it, squinting at the islet.

From "The Boy Who Met a Whale" by Nizrana Farook

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