| kilowatt-hour | |
| —n | |
| kWh a unit of energy equal to the work done by a power of 1000 watts in one hour | |
| a chattering or flighty, light-headed person. |
| a stew of meat, vegetables, potatoes, etc. |
| kilowatt-hour
A unit used to measure energy, especially electrical energy in commercial applications. One kilowatt-hour is equal to one kilowatt of power produced or consumed over a period of one hour, or 3.6 × 106 joules. |