grid
GRID
/ɡrɪd/
An interconnected network for distributing electricity from power producers to end-user consumers across a geographic region.
Refers to the entire complex system of power plants, transmission lines, transformers, and substations working together synchronously.
The story behind the word. Derived from Middle English 'gridire' (a metal cooking frame). The word was adopted in electrical engineering during the 1920s to describe the crisscrossing pattern of high-voltage regional power lines on maps.
Word relationships
- transmission network: 'Transmission network' focuses specifically on high-voltage power lines, while 'grid' includes generation, transmission, and regional distribution.
Commonly confused with
- storage: The 'grid' transmits electricity live between sources and users; 'storage' saves surplus electricity for later release onto that grid.
Collocations
- electrical grid
- power grid
- smart grid
- off the grid
Idioms & expressions
- off the grid (living self-sufficiently without reliance on public utilities)
Example sentences
- "Engineers are upgrading the regional electric grid with modern sensors to better balance variable solar and wind power generation." Utility Engineering
Memory hook
GRID = A giant crisscrossed Net-WORK distributing electrical current. The electric web connecting us all.
When not to use
Do not confuse with isolated off-grid home setups that operate without connection to public power lines.
Fun facts
- North America’s power grid is often called the largest interconnected machine on the surface of the Earth.
Related words
Explore more words
distribution, Connectivity, interconnectedness, infrastructure, supply chain, Synchronous
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