watt

noun

: the absolute meter-kilogram-second unit of power equal to the work done at the rate of one joule per second or to the power produced by a current of one ampere across a potential difference of one volt : ¹/₇₄₆ horsepower

Examples of watt in a Sentence

Recent Examples on the Web That’s slightly less than the average price per watt in our area and thousands less than the company’s initial estimate—another win for haggling. Tik Root, WIRED, 30 Mar. 2024 That’s slightly less than the average price per watt in our area and thousands less than the company’s initial estimate — another win for haggling. Tik Root, Grist, Quartz, 29 Mar. 2024 For the most energy-efficient lights, look for ones that have the highest lumens per watt. Pamela Porter, Better Homes & Gardens, 21 Mar. 2024 First Solar projects that its gross margins could rise from levels of about 20% as of 2023 to 30% over the next three years, excluding the benefits of the Inflation Reduction Act, driven by lower cost per watt of its panels and strong average selling prices. Trefis Team, Forbes, 23 Feb. 2024 New panels can be a hefty investment, costing on average $2.8 per watt, including installation, according to the EnergySage quote comparison tool. Roxana Popescu, San Diego Union-Tribune, 8 Feb. 2024 Residential customers will be eligible for a rebate of 60 cents per watt for systems of 10 kilowatts or smaller. Bruce Henderson, Charlotte Observer, 31 Jan. 2024 Though relatively sensitive at 92 dB, a high-current amplifier with at least 100 watts will go a long way toward making the Stradivari G2s sing. Robert Ross, Robb Report, 20 Mar. 2024 Product Details: Attachments: Dough hook, whisk, flat beater, pouring shield | Wattage: 575 watts | Bowl Size: 7 quarts | Dimensions: 16.5 x 11.25 x 14.5 inches The 13 Best Refrigerators to Keep Your Food Fresh Best Mini Kitchenaid Artisan Mini Plus 3.5-Qt. Laura Denby, Better Homes & Gardens, 12 Mar. 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'watt.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

James Watt †1819

First Known Use

1882, in the meaning defined above

Time Traveler
The first known use of watt was in 1882

Dictionary Entries Near watt

Cite this Entry

“Watt.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/watt. Accessed 19 Apr. 2024.

Kids Definition

watt

noun
: a unit of power equal to the work done at the rate of one joule per second
Etymology

named for James Watt 1736–1819 Scottish engineer

Medical Definition

watt

noun
: the absolute mks unit of power equal to the work done at the rate of one joule per second or to the power produced by a current of one ampere across a potential difference of one volt : ¹/₇₄₆ horsepower

Biographical Definition

Watt

biographical name

James 1736–1819 Scottish inventor

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