any of the group of synthetic textile fibers, as Orlon, made by the polymerization of acrylonitrile as the principal component with one or more other monomers.
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Origin of acrylic fiber
First recorded in 1950–55
Words nearby acrylic fiber
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020
Scientific definitions for acrylic fiber
Any of numerous synthetic fibers polymerized from acrylonitrile.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.