Term: stereoselective polymerization https://doi.org/10.1351/goldbook.S05989 Definition: polymerization in which a polymer molecule is formed from a mixture of stereoisomeric monomer molecules by incorporation of only one stereoisomeric species. Related Terms: 1) polymerization (http://doi.org/10.1351/goldbook.P04740). 2) polymer molecule (http://doi.org/10.1351/goldbook.M03667). 3) monomer (http://doi.org/10.1351/goldbook.M04017). Source: Purple Book, 1st ed., p. 19 (http://old.iupac.org/publications/books/author/metanomski.html) Citation: 'stereoselective polymerization' in IUPAC Compendium of Chemical Terminology, 5th ed. International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. https://doi.org/10.1351/goldbook.S05989 License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International (https://creativecommons.org/licenses/by-sa/4.0/) for individual terms. Disclaimer: The International Union of Pure and Applied Chemistry (IUPAC) is continuously reviewing and, where needed, updating terms in the Compendium of Chemical Terminology (the IUPAC Gold Book). Users of these terms are encouraged to include the version of a term with its use and to check regularly for updates to term definitions that you are using.