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Definition of modacrylic
modacrylic
/ˌmɑːdəˈkrɪlɪk/
mod · a · cryl · ic
Plural:modacrylics
modacrylic Lexical Profile
CEFR
C2
Grade
12
Tier
3
Usage
Rare
modacrylic Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
A synthetic copolymer consisting of between 35% and 85% acrylonitrile, widely used in the manufacture of flame-resistant fabrics, fake fur, and wigs.
Example
"The theatrical wig was made from a high-quality modacrylic that closely mimicked the texture of natural human hair."
Synonyms
View all synonyms for modacrylic• Rhymes for modacrylic
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Word Origin & Etymology
Coined in the 1950s as a portmanteau of 'modified' and 'acrylic' to classify synthetic fibers comprising a specific proportion (35% to 85%) of acrylonitrile, distinguishing them from standard acrylic fibers.
Usage Trend
Historical frequency of usage in published text.
180019102020
Data source: Google Books Ngram Viewer
Cite this Entry
Wordmom. (2026). Definition of Modacrylic. In Wordmom Dictionary. Retrieved Oct 16, 2026, from https://wordmom.com/dictionary/modacrylic