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neoprene

American  
[nee-uh-preen] / ˈni əˌprin /

noun

Chemistry.
  1. an oil-resistant synthetic rubber: used chiefly in paints, putties, linings for tanks and chemical apparatus, and in sportswear and crepe soles for shoes.


neoprene British  
/ ˈniːəʊˌpriːn /

noun

  1. a synthetic rubber obtained by the polymerization of chloroprene. It is resistant to oil and ageing and is used in waterproof products, such as diving suits, paints, and adhesives

"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

neoprene Scientific  
/ nēə-prēn′ /
  1. A tough, synthetic rubber that is resistant to the effects of oils, solvents, heat, and weather. Neoprene is a polymer whose basic constituent is chlorinated butadiene. Neoprene was one of the first synthetic rubbers to be developed.


Etymology

Origin of neoprene

First recorded in 1935–40; neo- + (chloro)prene

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.

There is also a costume inspired by crinoline, the stiff or structured petticoat designed to hold out a skirt or tutu, but whimsically reimagined using neoprene.

From Barron's • Feb. 12, 2026

Sean McVay, taking a cue from quarterback Matthew Stafford, will don an upper-body neoprene undergarment.

From Los Angeles Times • Jan. 17, 2026

They’re made from neoprene, a petroleum-based synthetic rubber.

From Seattle Times • May 12, 2024

Upon this revelation, the Navy installed fiberglass domes to protect the neoprene.

From Slate • Nov. 20, 2023

“This is a neoprene material, like what wet suits are made of. The sleeve will create a vacuum between you and your prosthetic leg that will hold it firmly in place.”

From "The Running Dream" by Wendelin Van Draanen