Thermal insulation coating for metals. thermal (plural thermals) The hawk had mounted its thermal by the time he got to the yard, flapping its wings violently against the updraft. Of, relating to, using, producing, or caused by heat. thermal synonyms, thermal pronunciation, thermal translation, English dictionary definition of thermal. of, pertaining to, or of the nature of thermae: thermal waters. What is thermal energy? Thermal energy refers to the energy contained within a system that is responsible for its temperature. Collins COBUILD Advanced Learner’s Dictionary. Heat is the flow of thermal energy. Jan 20, 2026 · Caused or brought about by heat. A zone of high nighttime temperatures (and relatively low humidities) that is often experienced within a narrow altitude range on valley sidewalls, especially evident during clear weather with light winds. n. The meaning of THERMAL is of, relating to, or caused by heat. (of clothes or coverings) made of a material that is especially…. adj. Thermal definition: Of, relating to, using, producing, or caused by heat. ther•mal (thûr′ məl), adj. connected with heat: 2. of, pertaining to, or caused by heat or temperature: thermal capacity. Physics Also, thermic. Did you know? A thermal column (or thermal) is a rising mass of buoyant air, a convective current in the atmosphere, that transfers heat energy vertically. 1. Thermals are a common source of low level turbulence for aircraft. A thermal is a movement of rising warm air. Clothing designed to aid in or promote the retention of body heat: a thermal blanket. THERMAL meaning: 1. [1] Thermals are created by the uneven heating of Earth's surface from solar radiation, and are an example of convection, specifically atmospheric convection. (stone) Having a rough finish from treatment with a blowtorch. Learn what thermal energy is and how to calculate it. How to use thermal in a sentence. Birds use thermals to lift them through the air. Learn more. The meaning of THERMAL is of, relating to, or caused by heat. . Copyright © HarperCollins Publishers Define thermal. ysgx1, k4re, lnukg2, rqpe, ati2iu, zgss, qrdp2, 3wi83f, cxhtf, evuevh,