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polymerization

American  
[puh-lim-er-uh-zey-shuhn, pol-uh-mer-] / pəˌlɪm ər əˈzeɪ ʃən, ˌpɒl ə mər- /

noun

Chemistry.
  1. the act or process of forming a polymer or polymeric compound.

  2. the combination of many like or unlike molecules to form a more complex product of higher molecular weight, with elimination of water, alcohol, or the like condensation polymerization, or without such elimination addition polymerization.

  3. the conversion of one compound into another by such a process.


polymerization British  
/ ˌpɒlɪməraɪ-, pəˌlɪməraɪˈzeɪʃən /

noun

  1. the act or process of forming a polymer or copolymer, esp a chemical reaction in which a polymer is formed

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of polymerization

First recorded in 1875–80; polymerize + -ation

Vocabulary lists containing polymerization

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The Campus Norrköping researchers, together with colleagues in Lund and New Jersey, have now succeeded in creating a method where polymerization can happen using visible light only.

From Science Daily • Dec. 15, 2025

The formation process, known as polymerization, is often carried out with strong or toxic chemicals, which restricts both scaling and the safe use of the materials in areas such as medicine.

From Science Daily • Dec. 15, 2025

In addition to demonstrating how electron irradiation drives polymerization and restructuring, the experiment revealed TEM's potential for studying controlled reactions in other organic molecules as well.

From Science Daily • Oct. 29, 2025

But without actin polymerization they can't attach and the pathogen passes through and clears.

From Science Daily • Mar. 13, 2024

Such a difference may be accounted for by the difference in the quantity of heat released by the polymerization to double-molecules or larger molecule-complexes.

From Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 7 "Columbus" to "Condottiere" by Various