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Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
clean energy
Grammar usage guide and real-world examplesUSAGE SUMMARY
"clean energy" is correct and usable in written English.
You can use it when referring to energy sources that are considered environmentally friendly, such as solar and wind power. For example, "Many countries are investing in clean energy sources to reduce their greenhouse gas emissions."
✓ Grammatically correct
News & Media
Science
Formal & Business
Alternative expressions(4)
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
53 human-written examples
"Clean air from clean energy".
News & Media
Clean energy?
News & Media
And the clean energy.
News & Media
It used clean energy.
News & Media
"The clean energy revolution.
News & Media
Clean energy, generated locally.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
7 human-written examples
A new clean-energy infrastructure?
News & Media
Clean-energy jobs are growing.
News & Media
Hendrik Hertzberg on Obama's clean-energy strategy.
News & Media
Other clean-energy advocates are equally passionate.
News & Media
It's now India's largest clean-energy company.
News & Media
Expert writing Tips
Best practice
When advocating for specific policies, use "clean energy" to emphasize the environmental benefits and long-term sustainability of the energy source. For example, support policies that promote "clean energy" investments.
Common error
Don't assume all "clean energy" sources are equally environmentally beneficial. Research the specific environmental impacts of different "clean energy" technologies to avoid promoting solutions with unintended negative consequences.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "clean energy" functions primarily as a noun phrase, often used as a subject or object in sentences. It commonly refers to sources of energy that are considered environmentally friendly and produce minimal pollution, as supported by Ludwig.
Frequent in
News & Media
35%
Science
30%
Formal & Business
15%
Less common in
Wiki
10%
Encyclopedias
5%
Reference
5%
Ludwig's WRAP-UP
The phrase "clean energy" is a noun phrase widely used to describe environmentally friendly energy sources. Ludwig confirms its grammatical correctness and broad applicability. It serves to advocate for sustainable practices, appearing frequently in news, scientific, and business contexts. While "clean energy" is often used interchangeably with terms like "renewable energy" and "green energy", it's important to understand the nuances of each term. When using "clean energy", consider the specific context and potential environmental impacts to ensure accurate and effective communication. Remember to support policies that promote "clean energy" investments.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
renewable energy
Focuses on the replenishable aspect of energy sources, unlike the broader term "clean energy".
sustainable energy
Emphasizes the environmental and long-term viability of the energy source.
green energy
Highlights the environmentally friendly nature of the energy, often used interchangeably but with a slightly more informal tone.
alternative energy
Indicates energy sources that are alternatives to traditional fossil fuels.
low-carbon energy
Specifically focuses on energy sources that produce minimal carbon emissions.
non-polluting energy
Emphasizes the absence of pollution from the energy source.
environmentally friendly energy
Highlights the positive impact on the environment.
eco-friendly power
Similar to "green energy", but uses the term "power" instead of "energy".
carbon-neutral energy
Focuses on energy sources that have a net-zero carbon footprint.
resource-efficient energy
Highlights the efficient use of natural resources in energy production.
FAQs
How can I use "clean energy" in a sentence?
You can use "clean energy" to describe sources of power that are environmentally friendly. For example, "The city is transitioning to "renewable energy" sources like solar and wind to reduce its carbon footprint."
What are some alternatives to saying "clean energy"?
Depending on the context, you can use phrases like "renewable energy", "sustainable energy", or "green energy" as alternatives to "clean energy".
What's the difference between "clean energy" and "renewable energy"?
"Clean energy" refers to energy sources that do not pollute the environment, while "renewable energy" specifically refers to energy sources that are naturally replenished, such as solar, wind, and hydro.
Why is "clean energy" important?
"Clean energy" is crucial for reducing pollution, mitigating climate change, and ensuring a "sustainable future" by transitioning away from fossil fuels.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested