Word Pronunciation & Dictionary

watt-hour

Word Rarity Rare

Frequency: 3.68 in modern English

Syllables
wat-t-hour
IPA
14
Scrabble Score
8
Letters
3
Syllables
7
Unique Chars

Meaning

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.

Example Sentences

Etymology

From watt + hour.

Inflected Forms

Frequently Paired Words

mul:W·h mul:W h mul:Wh watt hour watthour

Questions

What does watt-hour mean?
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.
Where does watt-hour come from?
From watt + hour.

How to pronounce watt-hour

  1. Open the pronunciation page — Open the Speakur entry for “watt-hour”.
  2. Read the phonetic spelling — Read the IPA spelling () so you know which sounds to aim for.
  3. Play the audio — Click Play to hear reference audio for “watt-hour”.
  4. Repeat and practice — Say “watt-hour” aloud, matching stress and vowels until it feels natural.