English Lexicon

Polymer

/ˈpɒl.ɪ.mər/
nounadjectiveCEFR C1 (Advanced)Top #3450 frequency
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Comprehensive Definitions & Senses

2 senses
As noun
  1. 1

    A substance composed of large molecules made up of a chain of repeating units (monomers).

    "Plastic is a common type of polymer used in various products."
  2. 2

    A class of materials that can be natural or synthetic and are characterized by their high molecular weight.

    "Natural polymers like cellulose are found in plants."

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Antonyms & Contrasting Words (1)

Linguistic Origin & Historical Etymology

Derived from the Greek words 'polys' meaning 'many' and 'meros' meaning 'parts'. Coined in the 19th century in the field of chemistry to describe large molecules composed of repeating structural units.

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