electricity

noun

elec·​tric·​i·​ty i-ˌlek-ˈtri-sə-tē 

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

Without a substantially wetter winter next year, though, the dam near the Utah-Arizona line could face a real prospect of halting production and raising electricity prices from metro Phoenix to the Navajo Nation and around the rural West. —Brandon Loomis, AZCentral.com, 28 Feb. 2026

Marollo said crews have started installing the glass panes ahead of schedule and after those are all in place, electricity can be turned on which will make the next phase of the project move more quickly on the features that will be visible to travelers. —David Bauerlein, Florida Times-Union, 28 Feb. 2026

That makes the technology compatible for long-duration electricity storage, but definitely not for EVs. —Jordan Blum, Fortune, 28 Feb. 2026

The demand for electricity for AI is not just enormous but hard to predict with precision. —Justin Worland, Time, 28 Feb. 2026

Word History

First Known Use

1646, in the meaning defined at sense 1a

Phrases Containing electricity

• static electricity

Rhymes for electricity

• authenticity
• chromaticity
• concentricity
• domesticity
• eccentricity
• elasticity
• iconicity
• metallicity
• multiplicity
• specificity
• synchronicity
• analyticity

Kids Definition

electricity

noun

elec·​tric·​i·​ty i-ˌlek-ˈtris-ət-ē 

-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

electricity

noun

elec·​tric·​i·​ty i-ˌlek-ˈtris-ət-ē, -ˈtris-tē 

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