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Wordabulary

monomer

Pronunciation
Noun B2 Upper-intermediate

Quick answer

A small molecule that can join with many others of the same or a similar kind to form a long chain called a polymer.

"Ethene is the monomer used to make the polymer polythene."

Synonyms and antonyms

Antonyms

Usage notes

Plastics are simply very long chains of repeating monomers linked together.

Test yourself

Which word fits the gap? "Ethene is the _____ used to make the polymer polythene."

Answer: monomer

In your own words, what does "monomer" mean?

A small molecule that can join with many others of the same or a similar kind to form a long chain called a polymer.

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