[ nee-uh-preen ]
/ ˈni əˌprin /

noun Chemistry.

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

Origin of neoprene

First recorded in 1935–40; neo- + (chloro)prene Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for neoprene

British Dictionary definitions for neoprene


/ (ˈniːəʊˌpriːn) /


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

Word Origin for neoprene

C20: from neo- + pr (opyl) + -ene
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

Science definitions for neoprene


[ nēə-prēn′ ]

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.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.