English Lexicon

Kilowatt

/ˈkɪloʊˌwɑt/
nounCEFR B2 (Upper)Top #1500 frequency
Full Thesaurus

Comprehensive Definitions & Senses

2 senses
As noun
  1. 1

    A unit of power equal to one thousand watts, used to measure electrical power.

    "The solar panel system generates 5 kilowatts of power."
  2. 2

    A measure of the rate of energy transfer or consumption.

    "The appliance consumes 2 kilowatts when in use."

Thesaurus & Semantic Spectrum

Antonyms & Contrasting Words (1)

Linguistic Origin & Historical Etymology

The term 'kilowatt' is derived from the metric prefix 'kilo-', meaning one thousand, combined with 'watt', named after the Scottish inventor James Watt. The term emerged in the late 19th century as electrical engineering developed, signifying a unit of power equal to one thousand watts.

Quick Vocabulary Retention Check

Which of the following is the closest synonym for "Kilowatt"?

Thesaurus & Synonyms Graph

Explore Nuanced Synonyms for "Kilowatt"

Discover exact matches, context-specific alternatives, and antonyms with intensity ratings in the VocabDictionary Thesaurus.

View "Kilowatt" Synonym Map