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Showing results for islet. Search instead for islets.
Synonyms

islet

American  
[ahy-lit] / ˈaɪ lɪt /

noun

  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

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

First, islet transplants depend on donor tissue, and there are not enough beta cells available.

From Science Daily • Mar. 2, 2026

"We need to not only replace the islets that have been lost but also reset the recipient's immune system to prevent ongoing islet cell destruction. Creating a hybrid immune system accomplishes both goals."

From Science Daily • Nov. 26, 2025

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

Every islet is thick with farms and fishermen’s houses, and these are gathered into townships each of ten or twenty islets.

From "A Wizard of Earthsea" by Ursula K. Le Guin

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