polyesters
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pluralof polyester.plural
The grammatical form denoting more than one person, place, thing, or idea.
polyesternouna polymer in which the monomer units are linked together by the group –COO–, usually formed by polymerizing a polyhydric alcohol with a polybasic acid: used chiefly in the manufacture of resins, plastics, and textile fibers.
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.
Dark colours are better than light colours, while some materials, such as denim and shiny polyesters, are thick and therefore useful barriers.
From BBC ● Jun. 19, 2026
For example, a fleece jacket is made with PET-based polyesters alongside polyolefins or polyamides.
From Science Daily ● Nov. 17, 2023
China's glutted market in polyethylene and polyesters after years of rapid petrochemical capacity expansion is prompting some of the shift.
From Reuters ● Jul. 24, 2023
Materials experts say that alternatives including glass, ceramics, linoleum and polyesters are feasible substitutes in most cases.
From Los Angeles Times ● Mar. 7, 2023
Such polymers, called polyesters, are also found in plant fibers, which bacteria have had millions of years to evolve to feed on.
From Science Magazine ● Jul. 1, 2021