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Science · Grades 7–8

Thermodynamics

noun

The branch of physics concerned with heat and its relation to energy and work.

Example Sentences

"The laws of thermodynamics govern how heat engines like car engines work."

"Thermodynamics explains why it is impossible to build a perfectly efficient engine."

Synonyms & Related Terms

heat science

Quick Check

Which best describes the meaning of thermodynamics?

Study Tips

To remember thermodynamics, try writing it in a sentence of your own. Connect it to something you already know about science.

Use it in conversation today — saying a word aloud three times helps lock it into long-term memory.