Meaning & use

convection

noun·Advanced

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

This term is best learned through its definition and examples.

Choose a synonym to suit the sentence. Meanings can overlap without being identical.

Make it your own

Write a sentence using “convection”, then compare your use with the examples above.

Your draft stays on this page and is not sent anywhere.