Definition of exothermic in English:

exothermic

adjective ˌɛksə(ʊ)ˈθəːmɪkˌɛksoʊˈθərmɪk

Chemistry

1(of a reaction or process) accompanied by the release of heat.
〔化〕（反应，过程）放热的。ENDOTHERMIC （义项1）的反义词
The opposite of endothermic (sense 1)
Example sentencesExamples
- For these exothermic processes, the solubility decreases with an increase in temperature.
- Sodium hydroxide dissolved into water is an exothermic process, ammonium nitrate dissolved in water is an endothermic process.
- The rusting of iron is an exothermic reaction and this process is used in hand warmers which are utilized in cold regions.
- Inside the mold, the liquid undergoes an exothermic chemical reaction, which forms the polyurethane polymer in the mold.
- When fireworks are ignited, the chemical compounds react with each other in an exothermic reaction - releasing energy.
1. 1.1 (of a compound) formed from its constituent elements with a net release of heat.
  （化合物）放热形成的
  Example sentencesExamples
  Little heat is needed in the roasting of sulfide ores because the oxidation of the sulfide ion to sulfur dioxide is exothermic.

Derivatives

exothermal

adjective

Chemistry

exothermally

adverb

Chemistry

exothermically

adverb

Chemistry

This is because fluorine generally reacts exothermically to form products with stable C-F bonds.

Origin

Late 19th century: from French exothermique.

Definition of exothermic in US English:

exothermic

adjectiveˌɛksoʊˈθərmɪkˌeksōˈTHərmik

Chemistry

1(of a reaction or process) accompanied by the release of heat.
〔化〕（反应，过程）放热的。ENDOTHERMIC （义项1）的反义词
The opposite of endothermic (sense 1)
Example sentencesExamples
- For these exothermic processes, the solubility decreases with an increase in temperature.
- Sodium hydroxide dissolved into water is an exothermic process, ammonium nitrate dissolved in water is an endothermic process.
- Inside the mold, the liquid undergoes an exothermic chemical reaction, which forms the polyurethane polymer in the mold.
- When fireworks are ignited, the chemical compounds react with each other in an exothermic reaction - releasing energy.
- The rusting of iron is an exothermic reaction and this process is used in hand warmers which are utilized in cold regions.
1. 1.1 (of a compound) formed from its constituent elements with a net release of heat.
  （化合物）放热形成的
  Example sentencesExamples
  Little heat is needed in the roasting of sulfide ores because the oxidation of the sulfide ion to sulfur dioxide is exothermic.

Origin

Late 19th century: from French exothermique.

词汇	exothermic
释义	Definition of exothermic in English: exothermic adjective ˌɛksə(ʊ)ˈθəːmɪkˌɛksoʊˈθərmɪk Chemistry 1(of a reaction or process) accompanied by the release of heat. 〔化〕（反应，过程）放热的。ENDOTHERMIC （义项1）的反义词 The opposite of endothermic (sense 1) Example sentencesExamples For these exothermic processes, the solubility decreases with an increase in temperature. Sodium hydroxide dissolved into water is an exothermic process, ammonium nitrate dissolved in water is an endothermic process. The rusting of iron is an exothermic reaction and this process is used in hand warmers which are utilized in cold regions. Inside the mold, the liquid undergoes an exothermic chemical reaction, which forms the polyurethane polymer in the mold. When fireworks are ignited, the chemical compounds react with each other in an exothermic reaction - releasing energy. 1.1 (of a compound) formed from its constituent elements with a net release of heat. （化合物）放热形成的 Example sentencesExamples Little heat is needed in the roasting of sulfide ores because the oxidation of the sulfide ion to sulfur dioxide is exothermic. Derivatives exothermal adjective Chemistry exothermally adverb Chemistry exothermically adverb Chemistry This is because fluorine generally reacts exothermically to form products with stable C-F bonds. Origin Late 19th century: from French exothermique. Definition of exothermic in US English: exothermic adjectiveˌɛksoʊˈθərmɪkˌeksōˈTHərmik Chemistry 1(of a reaction or process) accompanied by the release of heat. 〔化〕（反应，过程）放热的。ENDOTHERMIC （义项1）的反义词 The opposite of endothermic (sense 1) Example sentencesExamples For these exothermic processes, the solubility decreases with an increase in temperature. Sodium hydroxide dissolved into water is an exothermic process, ammonium nitrate dissolved in water is an endothermic process. Inside the mold, the liquid undergoes an exothermic chemical reaction, which forms the polyurethane polymer in the mold. When fireworks are ignited, the chemical compounds react with each other in an exothermic reaction - releasing energy. The rusting of iron is an exothermic reaction and this process is used in hand warmers which are utilized in cold regions. 1.1 (of a compound) formed from its constituent elements with a net release of heat. （化合物）放热形成的 Example sentencesExamples Little heat is needed in the roasting of sulfide ores because the oxidation of the sulfide ion to sulfur dioxide is exothermic. Origin Late 19th century: from French exothermique.
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