thermoplastic

American  

[thur-muh-plas-tik] / ˌθɜr məˈplæs tɪk /

adjective

1. soft and pliable when heated, as some plastics, without any change of the inherent properties.

---

noun

1. a plastic of this type.

thermoplastic British  

/ ˌθɜːməʊˈplæstɪk /

adjective

1. (of a material, esp a synthetic plastic or resin) becoming soft when heated and rehardening on cooling without appreciable change of properties Compare thermosetting

---

noun

1. a synthetic plastic or resin, such as polystyrene, with these properties

thermoplastic Scientific  

/ thûr′mə-plăs′tĭk /

1. Of or relating to a compound that can be repeatedly made soft and hard through heating and cooling. Polyethylene and polystyrene are thermoplastic resins.

2. Compare thermosetting

---

Other Word Forms

• thermoplasticity
  noun
• nonthermoplastic
  adjective

---

Etymology

Origin of thermoplastic

First recorded in 1880–85; thermo- + plastic

---

Example Sentences

See Examples For:

thermoplastic

They used a 3D printer to create blocks the size of a small brick out of a springy material called thermoplastic polyurethane.

From Science Daily ● Feb. 5, 2024

The thermoplastic polyurethane rubber-shelled boots are straight out of a world like Roger Rabbit’s, where the lines between cartoons and humans are blurred.

From Los Angeles Times ● Feb. 16, 2023

In Renton, new robotic cells automate the manufacture of thermoplastic parts from carbon fiber composites.

From Seattle Times ● Jul. 20, 2022

The seams adhere with tape or, if a thermoplastic membrane is used, seams are heated so they meld together to create a seal.

From Washington Post ● Mar. 15, 2022

In January, the state parks department unveiled a proposed $14 million redesign of the park featuring a thermoplastic mural of rainbow stripes and flowers, reported the Brooklyn Paper.

From New York Times ● Mar. 20, 2021

Random Word

Spin the wheel and learn a new word!

---