noun
- An unsaturated acid (C4H6O2) used to make resins and plastics.
- synonyms: methacrylic acid
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). 2-methylpropenoic acid. Retrieved September 24, 2026, from http://smartdefine.org/2-methylpropenoic_acid/definitions/1254159 |
| Chicago | WordNet. 2010. "2-methylpropenoic acid" http://smartdefine.org/2-methylpropenoic_acid/definitions/1254159 (accessed September 24, 2026). |
| Harvard | WordNet 2010, 2-methylpropenoic acid, Smart Define, viewed 24 September, 2026, <http://smartdefine.org/2-methylpropenoic_acid/definitions/1254159>. |
| MLA | WordNet. "2-methylpropenoic acid" 23 October 2010. Web. 24 September 2026. <http://smartdefine.org/2-methylpropenoic_acid/definitions/1254159> |