kilowatt-hour

noun
kilo·watt-hour | \ˈki-lə-ˌwät-ˈau̇(-ə)r \

Definition of kilowatt-hour 

: a unit of work or energy equal to that expended by one kilowatt in one hour or to 3.6 million joules

First Known Use of kilowatt-hour

1892, in the meaning defined above

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Dictionary Entries near kilowatt-hour

kilovolt-ampere

kiloware

kilowatt

kilowatt-hour

kilp

Kilroy

kilt

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Time Traveler for kilowatt-hour

The first known use of kilowatt-hour was in 1892

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More Definitions for kilowatt-hour

kilowatt-hour

noun

English Language Learners Definition of kilowatt-hour

: a unit of work or energy equal to the amount produced by one kilowatt in one hour

kilowatt-hour

noun

Medical Definition of kilowatt-hour 

: a unit of work or energy equal to that expended by one kilowatt in one hour

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