electricity

noun

elec·​tric·​i·​ty i-ˌlek-ˈtri-sə-tē How to pronounce electricity (audio)
ē-, 
-ˈtri-stē
plural electricities
1
a
: a fundamental form of energy observable in positive and negative forms that occurs naturally (as in lightning) or is produced (as in a generator) and that is expressed in terms of the movement and interaction of electrons
b
: electric current or power
2
: a science that deals with the phenomena and laws of electricity
3
: keen contagious excitement
could feel the electricity in the room

Examples of electricity in a Sentence

The electricity went off during the storm. an old building with no plumbing or electricity You could feel the electricity in the room.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Last year, Valley Clean Energy, Yolo County’s community choice electricity provider, outlined a process known as greenfield municipalization. — Daniel Lempres, Sacbee.com, 14 Oct. 2026 Liberty had just over 600 customers without electricity, and Parkville had 435. — Kansas City Star, 14 Oct. 2026 However, the island relies on imports for more than 90% of its energy supply and this summer projected its average electricity demand growth rate through 2035 would exceed that of Japan and South Korea. — Jenny Lee,evelyn Cheng, CNBC, 14 Oct. 2026 Low-carbon sources provided roughly 43% of global electricity generation in 2025, and solar and wind energy consumption grew by approximately 18%. — Simmone Shah, Time, 14 Oct. 2026 See All Example Sentences for electricity

Word History

First Known Use

1646, in the meaning defined at sense 1a

Time Traveler
The first known use of electricity was in 1646

Browse Nearby Words

Cite this Entry

“Electricity.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/electricity. Accessed 17 Oct. 2026.

Kids Definition

electricity

noun
elec·​tric·​i·​ty i-ˌlek-ˈtris-ət-ē How to pronounce electricity (audio)
-ˈtris-tē
1
: a form of energy that is found in nature but that can be artificially produced by rubbing together two unlike things (as glass and silk), by the action of chemicals, or by means of a generator
2
: electric current
3
: great excitement
felt the electricity in the theater

Medical Definition

plural electricities
1
a
: a fundamental entity of nature consisting of negative and positive kinds, observable in the attractions and repulsions of bodies electrified by friction and in natural phenomena (as lightning or the aurora borealis), and usually utilized in the form of electric currents
b
: electric current or power
2
: a science that deals with the phenomena and laws of electricity

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