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wattage

American  
[wot-ij] / ˈwɒt ɪdʒ /

noun

  1. power, as measured in watts.

  2. the amount of power required to operate an electrical appliance or device.


wattage British  
/ ˈwɒtɪdʒ /

noun

  1. power, esp electric power, measured in watts

  2. the power rating, measured in watts, of an electrical appliance

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

wattage Scientific  
/ wŏt′ĭj /
  1. An amount of power, especially electrical power, expressed in watts or kilowatts.


Etymology

Origin of wattage

First recorded in 1900–05; watt + -age


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Then in 2023, the state government of New South Wales, of which Sydney is the capital, doubled the maximum power wattage allowed for e-bikes to 500w.

From BBC ● Mar. 6, 2026

Not surprisingly, Stoltz’s interest—and especially those wild wattage numbers—has piqued the curiosity of cycling bosses.

From The Wall Street Journal ● Feb. 16, 2026

"We reduced the wattage to make it more efficient, changed the positions, put lighting in layers to highlight columns, railings and murals."

From BBC ● Sep. 13, 2025

She’s so radiant that when Marina dims her wattage in a vain attempt to stay off the radar, we really feel the light in her go out.

From Los Angeles Times ● Feb. 28, 2025

The solar cells just aren't producing as much wattage as before.

From "The Martian" by Andy Weir

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