unit of power

noun
UK /ˈjuːnɪt əv ˈpaʊə/
US /ˈjuːnɪt əv ˈpaʊər/

A unit of power is a way to measure how fast energy is used.

The watt is a common unit of power for light bulbs.


OTHER MEANINGS

2. A standard amount used to compare how quickly work is done.

Engineers use a unit of power to compare different machines.

3. A named quantity such as the watt that describes energy per second.

The kilowatt is a larger unit of power than the watt.

4. A measurement label for the rate at which electricity is delivered.

The label on the charger shows the unit of power it needs.