Meaning & use
convection
The transfer of heat through the movement of a liquid or gas, such as air or water.
See it in a sentence
Convection currents inside the oven help the hot air cook food evenly.
Warm air rises and cool air sinks in a process driven by convection.
A note on using this word
Convection differs from conduction, which transfers heat through direct contact rather than a moving fluid.
Words with a similar meaning
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Choose a synonym to suit the sentence. Meanings can overlap without being identical.
Make it your own
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