Word.ws English Dictionary

watt-hour

watt-hour noun: a unit of electrical energy equal to the power of one watt in use for one hour; often used as a unit of electricity consumption. It is equal to 3600 joules.

Noun

watt-hour (plural watt-hours)

  1. A unit of electrical energy equal to the power of one watt in use for one hour; often used as a unit of electricity consumption. It is equal to 3600 joules.
    • Holonyms: kilowatt-hour < megawatt-hour < gigawatt-hour < terawatt-hour
    • Meronym: milliwatt-hour

watt-hour meaning in Tamil

watt-hour in Tamil

உவாற்று மணி

Forms of watt-hour

pluralwatt-hours

Origin of watt-hour

From watt + hour.

Phrases with watt-hour

Questions about watt-hour

What does watt-hour mean?
Watt-hour means a unit of electrical energy equal to the power of one watt in use for one hour; often used as a unit of electricity consumption. It is equal to 3600 joules.
What is watt-hour in Tamil?
Watt-hour in Tamil is உவாற்று மணி. See Watt-hour meaning in Tamil.
What part of speech is watt-hour?
Watt-hour is a noun.
What is the plural of watt-hour?
The plural of watt-hour is watt-hours.

Words near watt-hour in the dictionary

  1. watt
  2. watt hour
  3. watt hours
  4. watt year
  5. watt years
  6. watt-hour
  7. watt-hour meter
  8. watt-hour meters
  9. watt-hours
  10. watt-second
  11. watt-seconds

Source and license

Adapted from Wiktionary: watt-hour (page history and authors); watt-hour (Tamil Wiktionary) (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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