1. present participle of polymerise: to undergo or cause to undergo polymerization (the process of combining many small molecules to form a large molecule)
Usage: chemistry; British spelling

Examples

• The plastic is polymerising in the heated chamber.
• Scientists observed the monomers polymerising under specific conditions.
• The resin began polymerising as soon as the catalyst was added.
• Temperature control is crucial when polymerising these materials.
• The process of polymerising creates stronger, more durable plastics.
• Researchers are studying new methods of polymerising biodegradable compounds.