Internal energy that is transferred to a physical system from outside the system because of a difference in temperature and does not result in work done by the system on its surroundings. Absorption of energy by a system as heat takes the form of increased kinetic energy of its molecules, thus resulting in an increase in temperature of the system. Heat is transferred from one system to another in the direction of higher to lower temperature.
A body temperature that is higher than normal. Fever is the body's natural response to the release of substances called pyrogens by infectious agents such as bacteria and viruses. The pyrogens stimulate the hypothalamus in the brain to conserve heat and increase the basal metabolic rate.
both imply emotion of burning intensity, fervor suggesting a constant glow of feeling religious fervor, and ardor, a restless, flamelike emotion the ardors of youth
a passion for music
usually implies a strong emotion that has an overpowering or compelling effect his passions overcame his reason
implies intense enthusiasm for an object or cause, usually as displayed in vigorous and untiring activity in its support a zeal for reform
implies strongly favorable feelings for an object or cause and usually suggests eagerness in the pursuit of something her enthusiasm for golf
Find another word for enthusiasm. In this page you can discover 123 synonyms, antonyms, idiomatic expressions, and related words for enthusiasm, like: enthusiastic, feeling, zest, exuberance, passion, zip, zeal, apathy, alacrity, excitement and interest.