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- DictionaryHeat/hēt/
noun
- 1. the quality of being hot; high temperature: "it is sensitive to both heat and cold"
- 2. intensity of feeling, especially of anger or excitement: "words few men would dare use to another, even in the heat of anger"
verb
- 1. make or become hot or warm: "the room faces north and is difficult to heat"
e (1) physics : added energy that causes substances to rise in temperature, fuse, evaporate, expand, or undergo any of various other related changes, that flows to a body by contact with or radiation from bodies at higher temperatures, and that can be produced in a body (as by compression) (2)
In thermodynamics, heat is the thermal energy transferred between systems due to a temperature difference. [1] . In colloquial use, heat sometimes refers to thermal energy itself. Thermal energy is the kinetic energy of vibrating and colliding atoms in a substance.
noun. a relatively high degree of warmth. Antonyms: coolness. the condition or quality of being hot: The heat of the oven will caramelize the natural sugars in the vegetables, enhancing their flavor. Synonyms: hotness, warmth. the degree of hotness; temperature: Heat is measured with a thermometer.
3 days ago · heat, energy that is transferred from one body to another as the result of a difference in temperature. If two bodies at different temperatures are brought together, energy is transferred—i.e., heat flows—from the hotter body to the colder.
Mar 6, 2024 · Heat is the thermal energy transfer between systems or bodies due to a temperature difference. Thermal energy, in turn, is the kinetic energy of vibrating and colliding particles. Heat occurs spontaneously from a hotter body to a colder one.
HEAT definition: 1. the quality of being hot or warm, or the temperature of something: 2. the system that keeps a…. Learn more.
HEAT meaning: 1 : energy that causes things to become warmer; 2 : hot weather or temperatures often used with the
a hot condition of the atmosphere or physical environment; hot season or weather: They go up north in the summer to escape the heat. a period of hot weather. a sharp, pungent flavor, as that produced by strong spices.
noun. 1. a. the energy transferred as a result of a difference in temperature. b. the random kinetic energy of the atoms, molecules, or ions in a substance or body. Related adjectives: thermal, calorific. 2. the sensation caused in the body by heat energy; warmth.
A form of energy associated with the kinetic energy of atoms or molecules and capable of being transmitted through solid and fluid media by conduction, through fluid media by convection, and through empty space by radiation. b. The transfer of energy from one body to another as a result of a difference in temperature or a change in phase. 2.
