Polymethacrylic acid is a polymer composed of repeating units of methacrylic acid. It is commonly used in various applications, including adhesives, coatings, and drug delivery systems. However, there are also various synonyms for this compound, such as poly(methyl acrylate), PMMA, poly(methacrylate), and poly(methyl methacrylate). These terms all refer to the same polymer structure, but may be used in different contexts or by different industry sectors. Understanding the synonyms for polymethacrylic acid can be important for effective communication and collaboration within various fields, ranging from chemistry to material science and engineering.