national grid
B2Formal, Technical, Business, News
Definition
Meaning
1. A network of high-voltage power lines and substations connecting power stations to consumers across a country. 2. The main system for distributing electricity (or sometimes gas) nationwide.
By analogy, can refer to any major, interconnected national infrastructure system. In the UK, 'the National Grid' is a specific company operating the electricity and gas transmission networks. In other contexts, it can refer to the concept of a national electricity transmission system.
Linguistics
Semantic Notes
Often used with the definite article 'the'. Can function as a proper noun when referring to the specific UK company. The concept is more technical; the specific UK entity is part of general knowledge in the UK.
Dialectal Variation
British vs American Usage
Differences
In the UK, 'the National Grid' is a specific, capitalized entity (National Grid plc). In the US, 'the national grid' or 'the US grid' is a descriptive term for the interconnected power networks (e.g., Eastern Interconnection, Western Interconnection), not a single company name. The UK term is part of everyday vocabulary due to billing and media; the US term is more technical or used in policy discussions.
Connotations
UK: Specific utility company and infrastructure. US: Broader concept of national infrastructure, often discussed in contexts of reliability, renewable energy, and security.
Frequency
Higher frequency in UK English due to the named company. In US English, frequency increases during news about energy policy, blackouts, or infrastructure debates.
Vocabulary
Collocations
Grammar
Valency Patterns
The [COUNTRY] national gridbe connected to the national gridfeed [POWER] into the national griddraw [POWER] from the national gridVocabulary
Synonyms
Strong
Neutral
Weak
Vocabulary
Antonyms
Phrases
Idioms & Phrases
- “to be on the grid”
- “to go off the grid”
Usage
Context Usage
Business
National Grid reported a 5% increase in annual profits. The investment is crucial for grid stability.
Academic
The study models the resilience of the national grid under extreme weather scenarios.
Everyday
Our new house isn't connected to the national grid yet, so we're using a generator.
Technical
The inverter synchronises the solar array's output with the national grid's frequency and voltage.
Examples
By Part of Speech
verb
British English
- The wind farm will be grid-connected next year.
- They are national-gridifying the remote islands.
American English
- The solar panels are designed to grid-tie seamlessly.
- The region was finally gridded in the 1960s.
adjective
British English
- We need a national-grid-level solution.
- It's a National Grid-owned substation.
American English
- The grid-scale battery storage project is underway.
- They faced a grid-wide outage.
Examples
By CEFR Level
- The national grid brings electricity to our homes.
- Is your house on the national grid?
- The storm caused damage to the national grid, so we had no power.
- Renewable energy is fed into the national grid.
- Maintaining the stability of the national grid is a complex engineering challenge.
- The government announced a major investment to upgrade the ageing national grid infrastructure.
- Decarbonising the national grid requires a fundamental shift from centralised fossil-fuel generation to distributed renewables.
- Cyber-security of the national grid has become a paramount concern for national security strategists.
Learning
Memory Aids
Mnemonic
Think of a literal grid (like graph paper) drawn over a map of a nation, with power lines running along the lines.
Conceptual Metaphor
The nation as a body; the national grid as its circulatory system for energy.
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- Do not translate as "национальная сетка" which is literal and wrong. Use "единая энергосистема" or "общенациональная энергосеть". In the UK context, "National Grid" is a proper name and often not translated.
Common Mistakes
- Using lowercase for the UK company name (should be National Grid). Using 'national grid' without 'the' when referring to the system (e.g., 'Power is fed into national grid'). Confusing it with the electrical wiring inside a house.
Practice
Quiz
In UK English, what does 'the National Grid' most specifically refer to?
FAQ
Frequently Asked Questions
No. While many countries have a national electricity transmission system, 'National Grid' (capitalised) is specifically the name of the company in the UK. Other countries have different operators and structures.
Yes. It means a property is not connected to the main public electricity supply and generates its own power (e.g., via solar panels and batteries).
Primarily yes, but in the UK, National Grid plc also operates the high-pressure gas transmission network. The term can sometimes be used for gas, but context usually specifies 'gas grid' or 'electricity grid'.
No. The United States has multiple interconnected grids, mainly the Eastern Interconnection, the Western Interconnection, and the Texas Interconnection (ERCOT), which are not synchronously connected to each other.