Reading Theme:
Grid: Definition, Usage & Real-World Examples (3 meaning)
Meaning 1：pattern of squares (grid)
grid
/ɡrɪd/
n.
A pattern of squares made by crossing straight lines.
pattern of squares
➕
/ˈpætərn əv skwɛrz/
n.
A structure formed by intersecting horizontal and vertical lines that create square compartments.
📘 Details & Usage
📖 Root Explanation
From Latin 'cratis' meaning wickerwork or lattice, evolved to denote a crossed structure.
💡 Mnemonic
Think of 'grid' like a 'griddle' with lines – both feature a square pattern for structure.
📖 Example
When learning to write Chinese characters, it helps to use paper with a clear grid to keep the strokes balanced.
Using paper with a visible grid pattern aids in balancing strokes when practicing Chinese character writing.
🔗 Collocations
grid paper – Paper printed with a grid pattern for drawing or writing.
grid system – A method using grids for organization or layout.
square grid – A grid with equal square compartments.
🔄 Synonyms
lattice (n.) – A structure of crossed wooden or metal strips.
mesh (n.) – A material made of a network of wire or thread.
checkerboard (n.) – A board with a pattern of alternating squares.
🚫 Antonyms
🌱 Derivatives
📖 Cultural Story
The term 'grid' originates from Middle English, linked to 'gridiron', a cooking framework. In modern context, it's vital for infrastructure, such as electrical grids distributing power.
Meaning 2：power network (grid)
grid
/ɡrɪd/
n.
A network of pipes or wires that distributes electricity or gas to homes and buildings.
power network
➕
/ˈpaʊər ˈnɛtwɜːrk/
n.
An interconnected system for distributing electricity or gas across a region.
📘 Details & Usage
📖 Example
After the storm, the entire city's power grid was damaged, leaving thousands of homes without electricity.
The city's electricity distribution network was severely affected by the storm, resulting in widespread power outages.
🔗 Collocations
power grid – The network that supplies electricity to a region.
electrical grid – A system of interconnected power lines and substations.
grid failure – A breakdown in the power distribution system.
🔄 Synonyms
network (n.) – A group or system of interconnected people or things.
infrastructure (n.) – The basic physical systems of a community or nation.
circuit (n.) – A complete path for an electric current.
🚫 Antonyms
isolation (n.) – The state of being separated from others.
🌱 Derivatives
gridlock (n.) – A situation of severe traffic congestion, metaphorically extended from grid.
Meaning 3：map coordinate system (grid)
grid
/ɡrɪd/
n.
A system of numbered squares printed on a map to help find specific locations.
map coordinate system
➕
/mæp koʊˈɔːrdɪnət ˈsɪstəm/
n.
A reference system on maps using numbered squares to locate positions.
📘 Details & Usage
📖 Example
To find the hidden treasure, follow the map and look in the square marked grid reference D4.
Locate the treasure by identifying the grid square labeled D4 on the provided map.
🔗 Collocations
grid reference – A location specified by grid coordinates on a map.
map grid – The grid system printed on a map for navigation.
grid coordinates – The numerical values that define a point on a grid.
🔄 Synonyms
coordinate system (n.) – A system that uses numbers to represent positions.
lattice (n.) – A framework of crossed lines, similar to a grid.
🚫 Antonyms
unmapped (adj.) – Not represented on a map.
🌱 Derivatives
gridded (adj.) – Having a grid pattern, as in maps.
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