say it: thur-muh-PLA-stik
thermoplastic is a noun and adjective meaning "a material that softens when heated and hardens again when cooled". It carries 2 recorded senses.
a material that softens when heated and hardens again when cooled
having the property of softening or fusing when heated and of hardening and becoming rigid again when cooled
“thermoplastic materials can be remelted and cooled time after time without undergoing any appreciable chemical change”
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for thermoplastic come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.
147,478 entries in AltF Lexicon, every one with its syllables marked.
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