thermoset

adjective/ˈθɜrmoʊˌsɛt/

Frequency rank: #19,804 of 20,003 in the WORDED list (wordfreq data)

Meaning

a type of polymer that permanently hardens when cured and cannot be remelted.

Illustration for the English word “thermoset”

Example sentence

The engineer chose thermoset plastic for the circuit board because it would not soften when exposed to high heat.

Synonyms & related words

More words in ranks 19,801–19,900