convection Definition
the movement caused within a fluid by the tendency of hotter and therefore less dense material to rise, and colder, denser material to sink under the influence of gravity, which consequently results in transfer of heat.
Using convection: Examples
Take a moment to familiarize yourself with how "convection" can be used in various situations through the following examples!
Example
Convection currents in the atmosphere cause weather patterns.
Example
The convection oven cooks food more quickly than a conventional oven.
Example
The Earth's mantle is heated by convection from the core.
convection Synonyms and Antonyms
Synonyms for convection
Phrases with convection
a method of heating a space or object by circulating hot air or liquid around it
Example
The greenhouse is heated by convection heating.
a self-contained convective zone in a fluid where hot fluid rises and cold fluid sinks
Example
The Earth's mantle contains several convection cells.
a region in a fluid where convection takes place
Example
The Sun's convection zone is the outermost layer of the solar interior.
Summary: convection in Brief
The term 'convection' [kənˈvɛkʃən] refers to the movement of fluids caused by differences in temperature and density. This movement results in the transfer of heat and can be observed in phenomena such as weather patterns and cooking methods. The phrase 'convection heating' describes a method of heating by circulating hot air or liquid, while 'convection cell' and 'convection zone' refer to specific regions where convection occurs.