1
2
a(1)
: a perforated or ridged metal plate used as a conductor in a storage battery
(2)
: an electrode consisting of a mesh or a spiral of fine wire in an electron tube
(3)
: a network of conductors for distribution of electric power
also : a network of radio or television stations
b
: a network of uniformly spaced horizontal and perpendicular lines (as for locating points on a map)
also : something resembling such a network
a road grid
c
3
: the starting positions of cars on a racecourse
4
: a device in a photocomposer on which are located the characters to be exposed as the text is composed

Examples of grid in a Sentence

The students plotted points on a grid. The city streets form a grid.
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.
Ukraine’s air defenses are strained and urgently need more ammunition as Russia appears to be targeting the power grid ahead of winter. — Susie Blann, Los Angeles Times, 1 Oct. 2026 Florida’s experience preparing communities, power grids, and ports for severe weather gives researchers practical knowledge to build on in energy and resilience. — Michael Simas, Fortune, 1 Oct. 2026 The Rise Of Proxy Cyber Warfare Nations are weaponizing cyberattacks to knock out critical infrastructure, from power grids to communications networks. — Steve Durbin, Forbes.com, 1 Oct. 2026 For one, the project will generate all its own power, and therefore not raise electricity costs for other consumers on the local grid. — Tim McDonnell, semafor.com, 1 Oct. 2026 See All Example Sentences for grid

Word History

Etymology

back-formation from gridiron

First Known Use

1839, in the meaning defined at sense 1

Time Traveler
The first known use of grid was in 1839

Browse Nearby Words

Cite this Entry

“Grid.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/grid. Accessed 9 Oct. 2026.

Kids Definition

1
2
: a metal plate used as a conductor in a storage battery
3
: an element of an electron tube consisting of a network of fine wire
4
: a network of horizontal and perpendicular lines (as for locating points on a map using coordinates or for counting a sample of particles or organisms on a microscope slide)
5
: a network of conductors for distribution of electrical power
also : a network of radio or television stations

More from Merriam-Webster on grid

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