Definitions for watt-hour

• Definition
• Anagrams (165)

watt-hour watt-hour

Spelling: [wot-ouuh r, -ou-er]

IPA: /ˈwɒtˌaʊər, -ˌaʊ ər/

Watt-Hour is a 9 letter English word. It's valid Scrabble word worth 7 points. It's valid Words with friends word worth 7 points.

You can make 165 anagrams from letters in watt-hour (-ahorttuw).

Definitions for watt-hour

noun

1. a unit of energy equal to the energy of one watt operating for one hour, equivalent to 3600 joules. Abbreviation: Wh.

Origin of watt-hour

First recorded in 1885-90

Examples for watt-hour

A watt-hour is the amount of energy needed by a device which uses one watt and is operated for one hour.

Electricity is usually purchased by the kilowatt hour, and measured by the watt-hour meter (Fig. 160).