renewable
A renewable is a source of energy that never runs out, like sunlight or wind.
Explanation at your level:
A renewable is a way to make power. It comes from nature. The sun and the wind are examples. We use them to make electricity for our homes. They are good for the Earth.
Renewables are energy sources that do not run out. For example, wind and solar power are renewables. Many people want to use more renewables today to keep the air clean. It is a very important topic for the future of our planet.
When we talk about renewables, we are usually referring to clean energy technologies. Unlike oil or gas, which will eventually finish, renewables like sunlight or rain are naturally replaced. Governments around the world are now investing heavily in the renewables sector to fight climate change.
The term 'renewables' is a collective noun for energy sources that are replenished on a human timescale. It is a key term in environmental discourse. Whether you are discussing economic investments or technological advancements, using the term 'renewables' signals an awareness of modern sustainability challenges and the transition away from fossil fuels.
In contemporary geopolitical and environmental discussions, 'renewables' functions as a critical signifier for the shift toward sustainable infrastructure. The term encompasses a wide array of technologies, including photovoltaic systems, wind turbines, and hydroelectric facilities. Its usage often implies a commitment to decarbonization and a departure from the extractive industries that have historically dominated the global energy market.
The etymological roots of 'renewable'—derived from the Latin 'renovare'—imbue the noun with a sense of cyclical restoration. In advanced academic and literary contexts, the term 'renewables' is not merely a technical descriptor for power generation; it represents a paradigm shift in human interaction with the natural world. It denotes a departure from the linear, finite consumption patterns of the industrial age toward a model of circularity and equilibrium. By framing energy as something that is 'made new again,' the language itself reflects a deeper philosophical move toward environmental stewardship and long-term planetary health.
30秒でわかる単語
- Renewables are infinite energy sources.
- Commonly used in plural form.
- Essential for clean energy transition.
- Derived from 'make new again'.
Hey there! Let's talk about renewables. When we say renewable, we are talking about energy sources that are naturally replenished. Unlike coal or oil, which take millions of years to form, renewables are things we can use over and over again without running out.
You will most often hear this word in the plural form: renewables. This is a shorthand way of talking about the entire industry of clean power. If someone says, 'We are investing in renewables,' they mean they are putting money into solar farms, wind parks, or water-powered plants.
It is a super important word because it represents the future of our planet. By shifting away from fossil fuels, we use renewable energy to keep the lights on while keeping the air clean. It is a friendly, positive word that implies sustainability and smart choices for our environment.
The word renewable comes from the Latin word 'renovare', which means 'to make new again'. It is a combination of the prefix 're-' (again) and 'new'. So, literally, it means something that can be made new!
The concept of using natural energy—like water wheels or windmills—has been around for thousands of years. However, the specific usage of 'renewables' as a noun for energy technology is relatively modern. It gained massive popularity in the late 20th century as the world started focusing on climate change.
It is fun to think that even though the technology is high-tech, the root of the word is ancient. It connects us to the idea of renewal, which is a beautiful concept. Languages evolve, and this word has transformed from a simple adjective describing a library book or a contract into a powerful noun that defines our global energy transition.
You will hear renewables used in professional, academic, and casual settings. It is very common in news reports about climate change or economic policy. You might say, 'The country is shifting toward renewables.' This sounds natural and smart.
Common collocations include investing in renewables, renewable energy sources, and the renewables sector. Notice how we often use it with business verbs like 'invest,' 'develop,' or 'expand'.
In formal contexts, like a scientific paper, you might see 'renewable resources' as a broader term. But in daily conversation, just saying 'renewables' is perfectly fine and very clear. It is a versatile word that fits almost anywhere you are talking about power, electricity, or the environment.
While 'renewable' isn't a core part of many ancient idioms, it is used in several modern expressions. 1. 'Go renewable': To switch to clean energy sources. 2. 'Renewable future': A vision of a world powered by clean energy. 3. 'Renewable capacity': The amount of power a system can produce. 4. 'Renewable revolution': The rapid change to clean power. 5. 'Renewable target': A goal set by a government to reach a certain percentage of clean energy.
Grammatically, renewable is usually an adjective, but as a noun, it is almost always plural: renewables. You would say, 'Renewables are becoming cheaper,' not 'A renewable is becoming cheaper,' unless you are specifically defining one single type of technology.
Pronunciation-wise, it is re-NEW-uh-bull. The stress is on the second syllable. It rhymes with words like 'amenable' or 'tenable'. In British English, the 'r' at the end is often softer, while in American English, it is a bit more pronounced, but both are very easy to understand.
Remember that it is a countable noun when referring to specific technologies, but often treated as an uncountable concept when referring to the sector as a whole. Keep it simple and use the plural 'renewables' whenever you are talking about the energy industry!
Fun Fact
The root 'nov' is the same as in 'novel' (new book) and 'innovate'.
Pronunciation Guide
Clear, crisp 'u' sound
Softer 'r' and 'u' sounds
Common Errors
- Skipping the 'uh' sound
- Misplacing the stress
- Hard 'g' sound
Rhymes With
Difficulty Rating
Common in media
Requires context
Easy to pronounce
Clear sounds
What to Learn Next
Prerequisites
Learn Next
上級
Grammar to Know
Countable vs Uncountable
Renewables (count) vs Energy (uncount)
Adjective placement
Renewable energy
Prefixes
Re-new-able
Examples by Level
The sun is a renewable.
Sun = renewable
Simple subject
We use wind for power.
Wind = power
Verb usage
Renewables are good.
Good for us
Plural noun
I like solar energy.
Solar power
Adjective+Noun
The air is clean.
Clean air
Adjective
Power comes from nature.
Nature power
Preposition
We need more energy.
Need more
Quantifier
It is a green choice.
Green choice
Noun phrase
Renewables are very popular now.
My house uses solar power.
Wind energy is a type of renewable.
We should use more clean energy.
The cost of renewables is falling.
Solar panels are a great renewable.
Do you know about renewables?
Nature gives us renewable energy.
The government is investing in renewables.
Renewables are essential for a greener future.
Many companies are switching to renewables.
The sector for renewables is growing fast.
We need to expand our use of renewables.
Renewables help reduce our carbon footprint.
Are renewables reliable for cities?
The growth of renewables is impressive.
The transition to renewables is a complex process.
Renewables have become a major part of the energy mix.
Critics argue about the storage of renewables.
Global investment in renewables hit a record high.
The integration of renewables into the grid is vital.
Renewables are replacing traditional fossil fuels.
Policy changes are driving the shift to renewables.
The potential for renewables is enormous.
The rapid deployment of renewables is central to climate policy.
Technological innovation has made renewables more efficient.
The economic viability of renewables is no longer in doubt.
Renewables are disrupting the traditional energy market.
Decentralized renewables offer energy security.
The intermittency of renewables remains a technical challenge.
Public support for renewables continues to rise.
Renewables are the cornerstone of a sustainable economy.
The paradigm shift toward renewables reflects a fundamental change in human values.
The scalability of renewables is the key to global energy transformation.
Transitioning to renewables requires a total overhaul of existing infrastructure.
The geopolitical implications of a world powered by renewables are significant.
Renewables represent a move toward a more regenerative energy model.
Scientific advancements in renewables are outpacing expectations.
The discourse surrounding renewables is deeply intertwined with environmental ethics.
Investing in renewables is a long-term commitment to ecological stability.
類義語
反対語
よく使う組み合わせ
Idioms & Expressions
"go green"
To adopt environmentally friendly habits
It is time to go green.
casual"turn the tide"
To change the direction of a situation
Renewables helped turn the tide on pollution.
neutral"power up"
To start or increase energy supply
We need to power up with renewables.
casual"clean slate"
A fresh start
Renewables offer a clean slate for the planet.
neutral"bright future"
A promising future
Renewables ensure a bright future.
neutral"in the pipeline"
Being planned
New renewables are in the pipeline.
formalEasily Confused
Both imply 'good' and 'saving'
Recyclable is for trash; renewable is for energy.
Paper is recyclable; wind is renewable.
Both used in environment talk
Sustainable is broader; renewable is specific to power.
Sustainable living vs renewable energy.
Both mean 'not oil'
Alternative is vague; renewable is specific.
Nuclear is alternative, not always renewable.
Same root word
Renewed is past tense; renewable is an ability.
I renewed my license vs renewable energy.
Sentence Patterns
Subject + is + renewable
Solar power is renewable.
We + invest + in + renewables
We invest in renewables.
The + shift + to + renewables
The shift to renewables is key.
Renewables + are + becoming + adjective
Renewables are becoming cheaper.
It + is + vital + to + use + renewables
It is vital to use renewables.
語族
Nouns
Verbs
Adjectives
関連
How to Use It
8/10
Formality Scale
よくある間違い
In industry contexts, the plural is standard.
Renewable is for energy; recyclable is for materials.
Energy is uncountable here.
Don't skip the middle syllable.
Oil is not renewable.
Tips
Memory Palace Trick
Imagine a battery that refills itself from the sun.
When Native Speakers Use It
When talking about energy policy.
Cultural Insight
It is a buzzword in modern politics.
Grammar Shortcut
Always use the plural 'renewables' for the industry.
Say It Right
Focus on the 'new' sound.
Don't Make This Mistake
Don't call fossil fuels 'renewable'.
Did You Know?
The sun provides enough energy in an hour for a year.
Study Smart
Read news articles about energy.
Writing Tip
Use it to add authority to your essays.
Speaking Tip
Use it when discussing the future.
Memorize It
Mnemonic
Re-New-Able: Can it be made New Again? Able to!
Visual Association
A sun shining on a wind turbine.
Word Web
チャレンジ
List 3 things in your house that use renewable energy.
語源
Latin
Original meaning: To make new again
文化的な背景
None, generally a positive term.
Very common in political and environmental debates in the UK, USA, and Australia.
Practice in Real Life
Real-World Contexts
At work
- Renewables strategy
- Renewables investment
- Renewables target
In school
- Renewable resources
- Energy efficiency
- Climate change
Travel
- Green energy
- Sustainable tourism
- Eco-friendly
News
- Renewables sector
- Energy transition
- Net zero
Conversation Starters
"Do you think we should use more renewables?"
"What is your favorite type of renewable energy?"
"Why are renewables important for the future?"
"Is your city using enough renewables?"
"What do you know about the renewables industry?"
Journal Prompts
Write about a world powered entirely by renewables.
Describe the benefits of using renewable energy.
How can you personally support the use of renewables?
Why do you think some people prefer fossil fuels over renewables?
よくある質問
8 問No, oil takes millions of years to form.
It refers to the industry as a whole.
Yes, e.g., 'renewable energy'.
Yes, solar, wind, hydro, geothermal.
The technology is new, the word is old.
Usually 'the' or plural without one.
Close, but renewable is more technical.
Yes, very common in investment.
自分をテスト
The ___ gives us energy.
The sun is a renewable source.
Which is a renewable?
Wind is naturally replenished.
Renewables are finite.
Renewables are infinite by definition.
Word
意味
Matching sources to their nature.
Subject-Verb-Object structure.
What does 'renew' mean?
Renew means to restore.
Renewables are always cheap.
Costs vary by technology and region.
The ___ sector is growing.
Contextual usage.
Which is an antonym?
Depletable means it runs out.
Formal sentence structure.
スコア: /10
Summary
Renewables are the clean, infinite energy sources that will power our future.
- Renewables are infinite energy sources.
- Commonly used in plural form.
- Essential for clean energy transition.
- Derived from 'make new again'.
Memory Palace Trick
Imagine a battery that refills itself from the sun.
When Native Speakers Use It
When talking about energy policy.
Cultural Insight
It is a buzzword in modern politics.
Grammar Shortcut
Always use the plural 'renewables' for the industry.
例文
My neighbor decided to install solar panels because he believes in the power of renewables.
Related Content
文脈で学ぶ
Environmentの関連語
environment
A2環境とは、空気、水、自然など、私たちの周りのことです。私たちや動物の生き方に影響を与えます。
darkness
B1光が全くない、またはほとんどない状態のことだよ。悪いことや、何が起きているかわからない状況を表す時にも使うね。
fertilizer
B2A chemical or natural substance added to soil or land to increase its fertility and provide essential nutrients for plant growth. It is primarily used in gardening and agriculture to help crops develop faster and produce higher yields.
desertification
B2The process by which fertile land becomes desert, typically as a result of drought, deforestation, or inappropriate agriculture. It represents a significant environmental challenge where land loses its biological productivity and ability to support human life.
fuels
B1熱やエネルギーを生み出すために燃やされる石炭や石油などの物質のことです。
fires
B1複数の火災のこと。動詞としては、銃を発射したり、人を解雇したりすること。
prehumist
C1人間の重大な出現や介入前の環境の状態に関連する。本来の自然の姿を描写する。
conserve
B2To protect something from harm or destruction, particularly the natural environment or historical sites. It also means to use resources like energy, water, or money carefully to prevent them from being wasted or used up.
multihabacy
C1To maintain a presence or existence across multiple habitats, environments, or distinct social spheres simultaneously. It describes the active process of adapting to and functioning within diverse physical or conceptual spaces.
aven
B1A vertical shaft or chimney-like opening in the roof of a cave that leads upwards. These features are often formed by the chemical dissolution of limestone by water or by the structural collapse of a cave ceiling.