grid

noun

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.
The country’s grid operator asked generators to make more power available amid soaring temperatures poised to break records later Wednesday. Alex Holmes, NBC news, 24 June 2026 Ukraine is trying to disrupt military supply lines in Crimea and strike the peninsula’s power grid at the height of the summer tourist season. ABC News, 24 June 2026 Texas residents have also been critical of the rapid expansion of data centers across the state and of their impact on the state's power grid — overseen by ERCOT — and its water supply. Mateo Rosiles, USA Today, 24 June 2026 The area already hosts significant renewable energy resources, including wind and solar installations, but grid congestion can limit their output. Neetika Walter, Interesting Engineering, 24 June 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 4 Jul. 2026.

Kids Definition

grid

noun
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

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