👉 Untemperable refers to something that cannot be easily changed or altered, as it is a fundamental property of matter or substance that remains unchanged even when subjected to changes in temperature, pressure, or other external factors. In physics and chemistry, untemperable substances are often used to describe materials that have certain properties or characteristics that remain constant at various temperatures without undergoing any changes. For example, an untempered glass is a material with the characteristic of being highly reflective, which remains unchanged even