Thermoresistant

Part of speech: adjective

Definitions

1. Able to withstand high temperatures without damage or alteration; describing materials or substances that retain their properties despite heat exposure; resistant to the effects of thermal energy
2. Characterized by durability against heat such that function and structure are maintained under elevated thermal conditions; applicable to objects or compounds unaffected by warmth; capable of resisting heat-induced change
3. Possessing the property of enduring exposure to heat without degradation; referring to elements or items that sustain their integrity when heated; showing immunity or resilience to thermal stress

Etymology: "Thermo-" comes from the Greek "thermos," meaning "hot," and it has been a building block of scientific vocabulary for centuries, appearing in countless coinages such as "thermometer" and "thermostat." Its partner, "resistant," traces back to the Latin "resistere," meaning "to stand back" or "to withstand," from "re-" (back) and "sistere" (to stand). English took the adjective from Latin-based forms, and the two parts together describe something that holds its ground against heat. The combination is a plain technical compound rather than a word with a dramatic backstory. Its meaning follows the parts closely: an object or material that keeps its shape, strength and function when temperatures rise, rather than softening, warping, burning or breaking down. Engineers and materials scientists use the term for everything from ceramics and alloys to polymers and seals.

Synonyms: heat-resistant, heatproof, thermostable, heat-tolerant

Antonyms: thermosensitive, heat-sensitive, heat-labile