solar power
B2Neutral to formal; widely used across technical, business, and general contexts.
Definition
Meaning
Energy derived from the sun's radiation, converted into usable electricity or heat.
The technology, systems, and industry associated with harnessing the sun's energy; a symbol of renewable, clean energy and environmental sustainability.
Linguistics
Semantic Notes
Primarily an uncountable noun phrase. Can refer to the physical phenomenon, the technology, or the electricity generated. Often used attributively (e.g., solar power system).
Dialectal Variation
British vs American Usage
Differences
No significant lexical differences. Spelling of related terms follows regional norms (e.g., 'solarise' vs. 'solarize').
Connotations
Identical positive connotations of clean, modern, sustainable energy.
Frequency
Equally frequent in both varieties due to the global nature of the technology and discourse.
Vocabulary
Collocations
Grammar
Valency Patterns
[Entity] uses/harnesses/generates solar power.Solar power is generated/converted/stored by [system].There is a shift/growth/move towards solar power.Vocabulary
Synonyms
Strong
Neutral
Weak
Vocabulary
Antonyms
Phrases
Idioms & Phrases
- “Running on solar power (figurative: feeling energetic from sunshine).”
Usage
Context Usage
Business
Refers to market investments, ROI on installations, and corporate ESG strategies.
Academic
Discussed in terms of physics (photovoltaic effect), engineering efficiencies, environmental impact studies.
Everyday
Used when discussing home panels, reducing electricity bills, or environmental choices.
Technical
Specifies technologies like photovoltaic (PV), concentrated solar power (CSP), inverters, and kilowatt-peak (kWp) ratings.
Examples
By Part of Speech
verb
British English
- We plan to solar-power the entire estate.
- The new development will be solar-powered.
American English
- The factory is solar-powered to cut costs.
- They aim to solar-power the data center.
adverb
British English
- The building operates entirely solar-poweredly.
American English
- The home runs completely solar-powered.
adjective
British English
- We're installing a solar-power system.
- The solar-power initiative is council-funded.
American English
- They offer solar-power installation services.
- The solar-power incentive program is popular.
Examples
By CEFR Level
- The sun gives us solar power.
- Solar power is good for the Earth.
- Many houses now have solar power to save money.
- Solar power comes from the sun's light.
- The government is investing heavily in solar power to meet its climate targets.
- While solar power is clean, its efficiency can depend on the weather.
- The decentralisation of energy grids, facilitated by domestic solar power, challenges traditional utility models.
- Advances in perovskite cells are poised to revolutionise the cost-effectiveness of solar power generation.
Learning
Memory Aids
Mnemonic
Imagine the sun (SOL) having the ARMY (AR) to POWer (POWER) your home. SOL-AR-POWER.
Conceptual Metaphor
THE SUN IS A BATTERY / NATURE IS A UTILITY PROVIDER.
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- Avoid direct calque 'солнечная сила' (sunny strength). Correct: 'солнечная энергия'.
- Do not confuse 'solar power' (energy) with 'solar panel' (the physical device, 'солнечная панель').
Common Mistakes
- Using as a countable noun (e.g., 'a solar power' is incorrect).
- Confusing 'solar power' (output) with 'solar panel' (device).
- Misspelling as 'solar pv' without context.
Practice
Quiz
Which of the following is a direct benefit of solar power?
FAQ
Frequently Asked Questions
In most contexts, yes, they are synonymous. 'Solar power' often emphasises the usable electricity or the technological aspect, while 'solar energy' can refer to the raw radiation from the sun.
Yes, but at reduced efficiency. Modern photovoltaic panels can still generate electricity from diffuse sunlight, though output is significantly lower than on sunny days.
Solar power (or photovoltaics, PV) converts sunlight directly into electricity. Solar thermal uses sunlight to heat water or a fluid, often for domestic hot water or to drive turbines for electricity.
Yes, it is considered a renewable energy source because its fuel—sunlight—is inexhaustible on a human timescale. The environmental impact is primarily in the manufacturing and disposal of the panels.
Explore