polymer

noun

poly·​mer ˈpä-lə-mər 

: a chemical compound or mixture of compounds formed by polymerization and consisting essentially of repeating structural units

polymeric

ˌpä-lə-ˈmer-ik 

adjective

polymerism

pə-ˈli-mə-ˌri-zəm  ˈpä-lə-mə- 

noun

polymerlike

ˈpä-lə-mər-ˌlīk 

adjective

Examples of polymer in a Sentence

Recent Examples on the Web

Instead, Hassanalian has designed the dandelion drones to work with piezoelectricity, made from a flexible polymer which generates an electric charge. —Tom Brown, Space.com, 25 May 2026

To build the material, the researchers embedded VO₂ into microscopic fiber-like structures within a flexible polymer layer. —New Atlas, 25 May 2026

The polymer can also be used in household goods as well. —Andrew J. Campa, Los Angeles Times, 24 May 2026

Silicone and plastic are both classified as polymers, but they are built differently at the molecular level. —Ryan Brennan may 22, Charlotte Observer, 22 May 2026

Word History

Etymology

International Scientific Vocabulary, back-formation from polymeric, from Greek polymerēs having many parts, from poly- + meros part — more at merit entry 1

First Known Use

1866, in the meaning defined above

Phrases Containing polymer

• high polymer

Rhymes for polymer

• biopolymer
• homopolymer
• copolymer

Kids Definition

polymer

noun

poly·​mer ˈpäl-ə-mər 

: a chemical compound or mixture of compounds that is formed by combination of smaller molecules and consists basically of repeating structural units

polymeric

ˌpäl-ə-ˈmer-ik 

adjective

Medical Definition

polymer

noun

poly·​mer ˈpäl-ə-mər 

: a chemical compound or mixture of compounds formed by polymerization and consisting essentially of repeating structural units