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1. Dictionary

   heat

   /hiːt/

   noun

   • 1. the quality of being hot; high temperature: "the fierce heat of the sun" Similar hotnesswarmthwarmnesshigh temperaturefeverfeverishnessrare:calefactionOpposite cold
   • ▪ heat seen as a form of energy arising from the random motion of the molecules of bodies, which may be transferred by conduction, convection, or radiation.
   • ▪ hot weather conditions: "the oppressive heat was making both men sweat" Similar hot weatherhotnesswarm weatherwarmthwarmnesssultrinessclosenessmugginesshumidityswelterheatwavehot spellliterary:dog daysrare:torridnesstorridityOpposite cold weather
   • ▪ a source or level of heat for cooking: "remove from the heat and beat in the butter"
   • ▪ a spicy quality in food that produces a burning sensation in the mouth: "chilli peppers add taste and heat to food"
   • ▪ the amount of heat that is needed to cause a specific process or is evolved in such a process: technical "the heat of formation"
   • ▪ a single operation of heating something, especially metal in a furnace: technical "about 100 tons is removed in each heat"
   • 2. intensity of feeling, especially of anger or excitement: "conciliation services are designed to take the heat out of disputes" Similar passionintensity of feelingardourfervourvehemencewarmthintensityanimationearnestnesseagernessenthusiasmexcitementagitationangerfuryviolencerare:fervencyardencypassionatenessOpposite apathy
   • ▪ intensive and unwelcome pressure or criticism, especially from the authorities: informal "a flurry of legal proceedings turned up the heat in the dispute"
   • 3. a preliminary round in a race or contest: "winners of the regional heats"

   verb

   • 1. make or become hot or warm: "the room faces north and is difficult to heat" Similar warmwarm upheat upmake hotmake warmraise something's temperaturetake the chill offreheatcookboilbakeroasttoaststewfrygrillinformal:hothot upbecome hotbecome warmgrow hotgrow warmbecome hotterbecome warmerget hotterget warmerincrease in temperaturerise in temperatureinformal:hot upOpposite coolcool down
   • ▪ (of a person) become excited or impassioned: "he seemed to calm down as quickly as he had heated up"
   • ▪ become more intense and exciting: "the action really begins to heat up" Similar become impassionedbecome excitedbecome animatedgrow passionategrow vehementget angrybecome enragedget annoyedOpposite calm down
   • ▪ inflame; excite: "this discourse had heated them" Similar become impassionedbecome excitedbecome animatedgrow passionategrow vehementget angrybecome enragedget annoyedOpposite calm down

   Word Origin Old Englishhǣtu (noun), hǣtan (verb), of Germanic origin; related to Dutch hitte (noun) and German heizen (verb), also to hot.

   Scrabble Points: 7

   • H

     4

   • E

     1

   • A

     1

   • T

     1

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2. byjus.com › physics › heat-introduction-classificationWhat Is Heat? - Definition, Classification, Difference Between ...

   byjus.com › physics › heat-introduction-classification

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   What is heat is defined as the degree of hotness or coldness of a given body. The other way of defining heat is the ability of a substance to transfer heat energy from one substance to another.

3. sciencenotes.org › what-is-heat-definition-and-formulaWhat Is Heat? Definition and Formulas - Science Notes and...

   sciencenotes.org › what-is-heat-definition-and-formula

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   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.

4. en.wikipedia.org › wiki › HeatHeat - Wikipedia

   en.wikipedia.org › wiki › Heat

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   In statistical mechanics, for a closed system (no transfer of matter), heat is the energy transfer associated with a disordered, microscopic action on the system, associated with jumps in occupation numbers of the energy levels of the system, without change in the values of the energy levels themselves. [46]

5. www.merriam-webster.com › dictionary › heatHeat Definition & Meaning - Merriam-Webster

   www.merriam-webster.com › dictionary › heat

   • Cached

   noun. 1. a (1) : a condition of being hot : warmth. snow melting in the heat of the sun.

6. dictionary.cambridge.org › dictionary › englishHEAT | English meaning - Cambridge Dictionary

   dictionary.cambridge.org › dictionary › english

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   the quality of being hot or warm, or the temperature of something: the heat of the sun / fire. How do you manage to work in this heat without air conditioning? She always wore a coat, even in the heat of summer. on a high heat Cook the meat on a high heat (= at a high temperature).

7. www.britannica.com › science › heatHeat | Definition & Facts | Britannica

   www.britannica.com › science › heat

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   Sep 26, 2024 · 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.

8. www.dictionary.com › browse › heatHEAT Definition & Meaning | Dictionary.com

   www.dictionary.com › browse › heat

   • Cached

   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. warmth or intensity of feeling; vehemence; passion: He spoke with much heat and at great length.