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energia renovável

B1 noun 11 min read

energia renovável

Practice it Examples Notes & Tips energia renovável in 30 Seconds

Explanation energia renovável in your Level:

At the A1 level, you only need to know that 'energia renovável' means 'renewable energy'. You can use it in very simple sentences like 'Eu gosto de energia renovável' (I like renewable energy). Think of it as a combination of two basic ideas: 'energia' (like the power in your phone) and 'renovável' (something that doesn't run out, like the sun). You might see this word on posters about nature or on the news. Even if you can't explain how a wind turbine works, knowing this word helps you understand that someone is talking about protecting the environment. Remember: 'energia' is feminine, so we say 'A energia'.

At the A2 level, you can start to use 'energia renovável' to describe your habits or opinions. You might say, 'Minha casa usa energia renovável' (My house uses renewable energy) or 'O sol é uma fonte de energia renovável' (The sun is a source of renewable energy). You should notice that the adjective 'renovável' comes after the noun 'energia'. You can also start to learn the plural form: 'energias renováveis'. This is useful when talking about different types, like wind and solar together. You are now able to understand simple news headlines that use this term to talk about the weather or new technology.

At the B1 level, you should be able to discuss the advantages and disadvantages of 'energia renovável' in more detail. You can use phrases like 'É importante investir em energia renovável para combater as mudanças climáticas' (It is important to invest in renewable energy to fight climate change). You should be comfortable using related terms like 'poluição' (pollution), 'sustentabilidade' (sustainability), and 'meio ambiente' (environment). You can also use the word in different grammatical positions, such as 'A produção de energia renovável está aumentando' (The production of renewable energy is increasing). You are expected to know that 'energia' is a feminine noun and ensure agreement with other words in the sentence.

At the B2 level, you can use 'energia renovável' in technical or professional discussions. You understand the nuances between 'energia renovável' and 'energia limpa'. You can argue for or against specific energy policies: 'Embora a energia renovável seja essencial, a intermitência da energia eólica ainda é um desafio' (Although renewable energy is essential, the intermittency of wind energy is still a challenge). You are familiar with collocations like 'matriz energética' and 'transição energética'. You can read complex articles in Portuguese about the economy and the environment where this term appears frequently, and you can summarize them using academic vocabulary.

At the C1 level, you use 'energia renovável' with full precision and stylistic variety. You can discuss the legal, economic, and social implications of 'energias renováveis' in depth. You might use the term to analyze geopolitical shifts: 'A hegemonia dos combustíveis fósseis está sendo desafiada pela ascensão da energia renovável' (The hegemony of fossil fuels is being challenged by the rise of renewable energy). You use advanced synonyms and related concepts like 'externalidades negativas' or 'descarbonização da economia' effortlessly. Your pronunciation is near-native, correctly placing the stress on the 'á' in 'renovável' and the 'gi' in 'energia'.

At the C2 level, 'energia renovável' is a tool for sophisticated discourse. You can use it in academic writing, high-level business negotiations, or philosophical debates about humanity's relationship with nature. You understand the historical evolution of the term in the Lusophone world—from a niche 'alternative' to a central pillar of national identity in countries like Portugal and Brazil. You can detect subtle connotations and biases in how the term is used in political rhetoric. You can write extensive reports or give keynote speeches on 'a integração de energias renováveis em redes inteligentes', using the term with absolute fluency and native-level nuance.

Practice it Examples Notes & Tips

energia renovável in 30 Seconds

Energia renovável is the Portuguese term for renewable energy, derived from natural sources like sun, wind, and water that naturally replenish themselves over time.
It is a feminine noun phrase ('a energia renovável') and its plural form is 'energias renováveis', commonly used in environmental, economic, and political contexts.
Portugal and Brazil are global leaders in this field, making the term highly relevant for news, business, and daily life in the Lusophone world.
Commonly contrasted with 'combustíveis fósseis', it is a key vocabulary item for B1 learners and above discussing sustainability and the future of technology.

The term energia renovável refers to energy harvested from resources that are naturally replenished on a human timescale. In Portuguese-speaking countries, particularly Portugal and Brazil, this term is ubiquitous due to their leading roles in the global energy transition. Portugal, for instance, often runs its entire power grid on renewable sources for several consecutive days, making this vocabulary essential for anyone following current events, technology, or environmental science in the Lusophone world.

Environmental Context: It is primarily used when discussing climate change mitigation and sustainable development. You will find it in government reports, news headlines about 'transição energética', and corporate sustainability statements.
Economic Context: In business, it refers to the sector of 'green' investments. Terms like 'parques eólicos' (wind farms) or 'painéis solares' (solar panels) are direct sub-categories of this concept.

O governo anunciou novos subsídios para a energia renovável este ano.

Understanding this word requires recognizing its two parts: 'energia' (energy) and 'renovável' (renewable). In Portuguese, the adjective usually follows the noun. This term isn't just for scientists; if you are looking at your electricity bill in Lisbon or São Paulo, you might see a breakdown of how much of your power comes from 'fontes renováveis'. It carries a positive connotation of progress and modernization.

Precisamos investir mais em energia renovável para proteger o planeta.

The term encompasses several specific types of power generation. When people say 'energia renovável', they are often grouping together 'energia solar' (solar), 'energia eólica' (wind), 'energia hídrica' (hydroelectric), 'biomassa' (biomass), and 'energia geotérmica' (geothermal). In Brazil, 'energia hídrica' is the most dominant form, while in Portugal, 'eólica' has seen massive growth.

A energia renovável é o futuro da nossa economia.

Daily Life Usage: You might use it when talking about why you installed solar panels on your roof: 'Instalei painéis para usar energia renovável'.

Muitas empresas estão mudando para a energia renovável.

In a classroom or academic setting, you will encounter the plural form: 'as energias renováveis'. This refers to the collective field of study or the various technologies involved. It is a key topic in the 'Exame de Português' for students and in 'Português para Fins Específicos' (Portuguese for Specific Purposes) courses focusing on engineering or environmental law.

A transição para a energia renovável é urgente.

Common Collocations: Fontes de energia renovável (Sources of renewable energy), Setor de energia renovável (Renewable energy sector), Produção de energia renovável (Renewable energy production).

Using energia renovável correctly involves understanding both its grammatical placement and its conceptual breadth. Since it is a noun phrase consisting of a noun (energia) and an adjective (renovável), it follows standard Portuguese syntax where the modifier typically comes after the thing it modifies. This section explores how to integrate it into various sentence structures, from simple declarations to complex technical arguments.

Subject of the Sentence: When acting as the subject, it often requires a definite article. For example: 'A energia renovável é mais barata do que os combustíveis fósseis' (Renewable energy is cheaper than fossil fuels).

A energia renovável cresceu 10% no ano passado.

When you want to specify a particular type, you can nest the adjectives. For example, 'energia renovável solar' or 'energia eólica renovável'. However, it is more common to say 'fontes de energia renovável' (sources of renewable energy) to be more precise in a formal context. In conversational Portuguese, you might simply say 'energias limpas' (clean energies) as a synonym.

Eles investem pesado em energia renovável.

In questions, the term remains stable. 'Você sabe o que é energia renovável?' (Do you know what renewable energy is?). In negative sentences, it follows the standard pattern: 'Ainda não usamos apenas energia renovável' (We don't yet use only renewable energy). Notice the use of 'apenas' (only) to qualify the extent of use.

Qual é a melhor forma de energia renovável?

Prepositional Usage: It often follows 'de' (of/from) or 'em' (in). 'Investimento em energia renovável' (Investment in renewable energy) or 'Dependência de energia renovável' (Dependence on renewable energy).

O país é líder em energia renovável.

When discussing the benefits, you might use verbs like 'promover' (to promote), 'incentivar' (to encourage), or 'desenvolver' (to develop). 'O estado deve promover a energia renovável' (The state should promote renewable energy). If you are talking about a transition, the phrase 'transição para a energia renovável' is the standard way to express 'transition to renewable energy'.

A indústria de energia renovável cria muitos empregos.

Comparison Structures: Use 'tão... quanto' for equality or 'mais/menos... do que' for inequality. 'A energia renovável é tão importante quanto a eficiência energética' (Renewable energy is as important as energy efficiency).

Portugal produz muita energia renovável.

In the Lusophone world, energia renovável is not just a technical term; it's a part of the national identity for several countries. You will hear it in various contexts, ranging from prime-time news to casual conversations about the high cost of electricity.

The News (Jornal Nacional / RTP): News anchors frequently report on 'recordes de produção de energia renovável'. In Portugal, it's common to hear that the country was powered 100% by renewables for a weekend. In Brazil, the focus is often on 'leilões de energia renovável' (renewable energy auctions).

Hoje no jornal: o avanço da energia renovável no sertão.

In academic and educational settings, from primary school to university, this is a core topic. Students learn about the 'ciclo da água' and 'energia solar' as part of the broader 'energia renovável' curriculum. Teachers use it to discuss 'sustentabilidade' and 'preservação ambiental'.

Na escola, aprendemos sobre os benefícios da energia renovável.

In the business and political sphere, 'energia renovável' is a buzzword for innovation. Politicians use it in campaign promises about 'empregos verdes' (green jobs). CEOs use it in annual reports to show their commitment to ESG (Environmental, Social, and Governance) goals. You will see it on billboards for energy companies like EDP (Portugal) or Enel (Brazil).

A empresa quer ser líder em energia renovável até 2030.

At Home: People discuss installing 'energia solar' at home to save money. They might say, 'Quero mudar para uma operadora que só use energia renovável' (I want to switch to a provider that only uses renewable energy).

Nossa conta de luz baixou graças à energia renovável.

Finally, in international forums and climate conferences (like COP), Portuguese-speaking delegates emphasize their 'matriz renovável' as a point of national pride. Brazil, for instance, has one of the cleanest energy matrices in the world due to its hydroelectric and biofuel sectors, making this term a staple of its international diplomacy.

O Brasil defende o uso global de energia renovável.

Even for intermediate learners, energia renovável can present some pitfalls. Most mistakes are related to gender agreement, pluralization, or confusing it with similar-sounding words in English or Portuguese.

Gender Agreement: 'Energia' is feminine. A common mistake is using masculine articles or adjectives with it. Wrong: 'O energia renovável' or 'Energia renovável caro'. Correct: 'A energia renovável' or 'Energia renovável cara'.

Errado: O energia renovável é bom. Correto: A energia renovável é boa.

The plural form is another stumbling block. Many learners try to say 'renovávels' (adding an 's' like in English). However, Portuguese words ending in '-el' change to '-eis' in the plural. Therefore, 'energia renovável' becomes 'energias renováveis'.

Errado: Fontes de energia renovávels. Correto: Fontes de energias renováveis.

Confusing 'renovável' with 'renovada' is common. 'Energia renovada' means energy that has been restored or refreshed (like feeling energetic after a nap). 'Energia renovável' is the technical term for sun/wind power. If you say 'Eu uso energia renovada', people might think you mean you've had a coffee!

Cuidado: Não confunda energia renovável com energia renovada.

False Cognate Risks: While 'renewable' and 'renovável' are cognates, be careful with 'sustentável'. While they are related, they aren't always interchangeable. A source can be renewable (like large-scale hydro) but some argue it isn't 'sustentável' due to social/environmental impacts of dams.

Nem toda energia renovável é 100% sustentável.

Another mistake is the pronunciation of 'energia'. Some English speakers try to say 'en-er-GEE-a' (soft G). In Portuguese, the 'g' before 'i' sounds like the 's' in 'measure' or 'pleasure' (a voiced postalveolar fricative /ʒ/). So it's 'e-ner-JEE-a'.

Pronúncia: e-ner-JI-a renovável.

Article Omission: In English, we often say 'Renewable energy is vital'. In Portuguese, you almost always need the article: 'A energia renovável é vital'. Omitting 'A' makes the sentence sound 'broken' or like a newspaper headline.

To sound more natural and precise in Portuguese, it's helpful to know the synonyms and related terms for energia renovável. Depending on the context—whether it's political, scientific, or casual—different words might be more appropriate.

Energia Limpa (Clean Energy): This is the most common casual alternative. It focuses on the lack of pollution rather than the replenishment of the source. Example: 'Carros elétricos usam energia limpa'.
Energia Sustentável (Sustainable Energy): A broader term that includes renovability but also considers social and economic factors. It's very common in corporate and NGO contexts.
Energia Verde (Green Energy): Often used in marketing and political slogans. It has a strong environmentalist connotation.

O projeto foca em energia renovável e outras tecnologias verdes.

For more technical discussions, you might use 'fontes alternativas de energia' (alternative energy sources). This was more common 20 years ago when renewables were the 'alternative', but today it's still used to distinguish from 'fontes convencionais' (conventional sources) like oil and gas.

As fontes de energia renovável estão substituindo o carvão.

When comparing, you will need the antonym: 'energia não renovável' or 'combustíveis fósseis'. Understanding the contrast helps solidify the meaning of 'renovável'. In Brazil, 'etanol' and 'biodiesel' are often discussed under 'biocombustíveis', which are a subset of 'energia renovável'.

A diferença entre energia renovável e fóssil é clara.

Matriz Energética (Energy Mix/Matrix): This isn't a synonym, but it's the most important related term. It refers to the total set of energy sources used by a country. 'Uma matriz energética limpa' implies a high percentage of renewable energy.

Queremos diversificar nossa energia renovável.

In a debate about efficiency, you might hear 'eficiência energética'. While not the same as 'renovável', they are almost always paired. 'Precisamos de mais energia renovável e melhor eficiência energética' (We need more renewable energy and better energy efficiency).

O futuro depende da energia renovável.

How Formal Is It?

Fun Fact

The concept of 'renewable energy' as a specific political and technical category only gained widespread use in Portuguese in the late 20th century, following the global oil crises of the 1970s.

Pronunciation Guide

UK /ɛ.nɛɾ.ˈʒi.ɐ ʁɛ.nu.ˈva.vɛɫ/

US /e.neɾ.ˈʒi.a xe.no.ˈva.vew/

The stress in 'energia' is on the 'gi' syllable. The stress in 'renovável' is on the 'vá' syllable.

Rhymes With

sustentável amigável inevitável confortável agradável vulnerável formidável responsável

Common Errors

Pronouncing 'energia' with a hard 'G' (like 'game'). It should be soft (like 'measure').
Stress on the wrong syllable in 'renovável' (it's paroxítona).
Ignoring the nasalization of the 'n' in 'energia' or 'renovável'.
Pronouncing the 'L' at the end of 'renovável' like a clear English 'L' in Brazil (should be 'W').
Forgetting the 'i' in 'energia' (don't say 'ener-ja').

Difficulty Rating

Reading 3/5

Easy to recognize due to English cognates.

Writing 4/5

Requires correct gender agreement and pluralization rules (-el to -eis).

Speaking 5/5

The 'G' in energia and the 'R' and 'V' in renovável can be tricky for beginners.

Listening 4/5

Clear pronunciation usually, but can be fast in news reports.

What to Learn Next

Prerequisites

energia novo sol água natureza

Learn Next

sustentabilidade meio ambiente poluição aquecimento global eficiência

Advanced

fotovoltaica eólica geotérmica biomassa intermitência

Grammar to Know

Adjective placement

Energia (noun) + renovável (adjective).

Plural of words ending in -el

Renovável -> renováveis.

Gender agreement

A (fem) energia (fem) renovável (neutral ending, but agrees with fem articles).

Use of definite articles with abstract nouns

A energia renovável é vital (not just 'Energia renovável é vital').

Preposition 'em' with 'investir'

Investir em energia renovável.

Examples by Level

O sol dá energia renovável.

The sun gives renewable energy.

Simple subject-verb-object structure.

A energia renovável é boa.

Renewable energy is good.

Adjective agreement (boa is feminine for energia).

Eu quero energia renovável.

I want renewable energy.

Verb 'querer' in present tense.

Vento é energia renovável.

Wind is renewable energy.

Linking noun with a definition.

Água é energia renovável.

Water is renewable energy.

Basic identification.

Não é energia renovável.

It is not renewable energy.

Simple negation.

Onde tem energia renovável?

Where is there renewable energy?

Basic question with 'onde'.

A energia renovável é verde.

Renewable energy is green.

Metaphorical use of color.

Nós usamos energia renovável em casa.

We use renewable energy at home.

Use of 'em casa' as a location.

Portugal produz muita energia renovável.

Portugal produces a lot of renewable energy.

Adverb 'muita' modifying the noun phrase.

A energia renovável ajuda o planeta.

Renewable energy helps the planet.

Verb 'ajudar' followed by the object.

Existem muitos tipos de energia renovável.

There are many types of renewable energy.

Use of 'existem' for 'there are'.

Você prefere energia renovável?

Do you prefer renewable energy?

Verb 'preferir' in the second person.

Eles estudam a energia renovável na escola.

They study renewable energy at school.

Definite article 'a' before the noun.

A energia renovável é o futuro.

Renewable energy is the future.

Abstract concept as a predicate.

Minha cidade investe em energia renovável.

My city invests in renewable energy.

Preposition 'em' after 'investir'.

A transição para a energia renovável é necessária.

The transition to renewable energy is necessary.

Noun phrase 'A transição para'.

Muitas empresas estão mudando para a energia renovável.

Many companies are switching to renewable energy.

Present continuous 'estão mudando'.

O custo da energia renovável está baixando.

The cost of renewable energy is going down.

Genitive 'da' (de + a).

Precisamos de mais fontes de energia renovável.

We need more sources of renewable energy.

Verb 'precisar' requires the preposition 'de'.

A energia renovável cria novos empregos verdes.

Renewable energy creates new green jobs.

Adjective 'verdes' used metaphorically.

O governo deve apoiar a energia renovável.

The government should support renewable energy.

Modal verb 'deve' followed by infinitive.

A energia renovável reduz as emissões de carbono.

Renewable energy reduces carbon emissions.

Direct object 'as emissões'.

Quais são as vantagens da energia renovável?

What are the advantages of renewable energy?

Plural question 'Quais são'.

A intermitência é um desafio para a energia renovável.

Intermittency is a challenge for renewable energy.

Technical term 'intermitência'.

O Brasil possui uma das matrizes de energia renovável mais limpas.

Brazil has one of the cleanest renewable energy matrices.

Superlative construction 'uma das... mais'.

Investir em energia renovável é uma decisão estratégica.

Investing in renewable energy is a strategic decision.

Infinitive 'investir' acting as a subject.

A energia renovável pode garantir a segurança energética.

Renewable energy can ensure energy security.

Compound term 'segurança energética'.

O setor de energia renovável atrai investidores estrangeiros.

The renewable energy sector attracts foreign investors.

Subject-verb agreement with 'setor'.

A tecnologia de energia renovável evoluiu rapidamente.

Renewable energy technology has evolved rapidly.

Adverb 'rapidamente' modifying the verb.

A legislação incentiva o uso de energia renovável.

Legislation encourages the use of renewable energy.

Formal noun 'legislação'.

A energia renovável é fundamental para o desenvolvimento sustentável.

Renewable energy is fundamental for sustainable development.

Common academic collocation.

A descentralização da produção de energia renovável democratiza o acesso.

The decentralization of renewable energy production democratizes access.

Complex noun phrase 'A descentralização da produção'.

O armazenamento é o gargalo da energia renovável em larga escala.

Storage is the bottleneck of large-scale renewable energy.

Metaphorical use of 'gargalo' (bottleneck).

A energia renovável mitiga os efeitos do aquecimento global.

Renewable energy mitigates the effects of global warming.

Formal verb 'mitigar'.

Subsídios para energia renovável geram debates acalorados.

Subsidies for renewable energy generate heated debates.

Idiomatic expression 'debates acalorados'.

A integração de energia renovável na rede elétrica exige inteligência artificial.

Integrating renewable energy into the power grid requires artificial intelligence.

Technical context.

A viabilidade econômica da energia renovável é agora inquestionável.

The economic viability of renewable energy is now unquestionable.

Advanced adjective 'inquestionável'.

A energia renovável deve ser pilar da política externa.

Renewable energy should be a pillar of foreign policy.

Metaphorical use of 'pilar'.

A pegada de carbono é reduzida drasticamente com energia renovável.

The carbon footprint is drastically reduced with renewable energy.

Passive voice 'é reduzida'.

A onipresença da energia renovável sinaliza uma mudança de paradigma civilizacional.

The ubiquity of renewable energy signals a civilizational paradigm shift.

Highly formal/philosophical vocabulary.

A interdependência entre geopolítica e energia renovável redefine alianças globais.

The interdependence between geopolitics and renewable energy redefines global alliances.

Abstract nouns as subjects.

A energia renovável transcende a mera questão ambiental, tornando-se um imperativo econômico.

Renewable energy transcends the mere environmental issue, becoming an economic imperative.

Gerund 'tornando-se' for consequence.

A exploração de energia renovável em águas profundas é a nova fronteira tecnológica.

The exploration of renewable energy in deep waters is the new technological frontier.

Specific technical domain.

A resiliência dos sistemas baseados em energia renovável foi testada durante a crise.

The resilience of systems based on renewable energy was tested during the crisis.

Passive voice with complex subject.

O fomento à energia renovável é indissociável das metas de descarbonização profunda.

The promotion of renewable energy is inseparable from deep decarbonization goals.

Use of 'indissociável' and 'fomento'.

A energia renovável atua como catalisador para a inovação em materiais semicondutores.

Renewable energy acts as a catalyst for innovation in semiconductor materials.

Scientific metaphor 'catalisador'.

A soberania energética contemporânea repousa sobre a capacidade de gerar energia renovável.

Contemporary energy sovereignty rests on the ability to generate renewable energy.

Formal verb 'repousar sobre'.

Synonyms

energia limpa energia sustentável energia verde fontes alternativas matriz limpa recursos renováveis energia não poluente eletricidade verde

Antonyms

energia não renovável combustíveis fósseis energia suja energia nuclear

Common Collocations

fontes de energia renovável

setor de energia renovável

investimento em energia renovável

produção de energia renovável

transição para energia renovável

uso de energia renovável

matriz de energia renovável

tecnologia de energia renovável

mercado de energia renovável

projeto de energia renovável

Common Phrases

apostar na energia renovável

— To invest or put faith in renewable energy as a future solution.

O país decidiu apostar na energia renovável.

depender de energia renovável

— To rely on renewable sources for power needs.

Muitas ilhas dependem de energia renovável.

promover a energia renovável

— To advocate for or encourage the adoption of renewables.

A ONU quer promover a energia renovável no mundo.

gerar energia renovável

— The act of producing electricity from renewable sources.

Como podemos gerar energia renovável em casa?

incentivos para energia renovável

— Financial or legal benefits provided to encourage renewables.

Existem incentivos para energia renovável em Portugal.

custo da energia renovável

— The financial expense associated with producing or buying it.

O custo da energia renovável caiu drasticamente.

benefícios da energia renovável

— The positive impacts (environmental, economic) of using it.

Os benefícios da energia renovável são claros.

integração de energia renovável

— The process of adding renewables to the existing power grid.

A integração de energia renovável é complexa.

potencial de energia renovável

— The capacity of a region to produce renewable energy.

O Nordeste tem um alto potencial de energia renovável.

expansão da energia renovável

— The growth and spread of renewable energy use.

A expansão da energia renovável é global.

Often Confused With

energia renovável vs energia renovada

Means 'refreshed energy' or 'restored energy', usually referring to a person's feeling, not solar/wind power.

energia renovável vs energia sustentável

While similar, 'sustentável' implies a broader ecological and social balance beyond just being renewable.

energia renovável vs energia limpa

Focuses on the lack of emissions. Most renewable energy is clean, but the terms highlight different aspects.

Idioms & Expressions

"dar um gás"

— To put in extra effort or energy (not specific to 'renovável', but related to 'energia').

Precisamos dar um gás no projeto de energia renovável.

Informal

"estar com a corda toda"

— To be full of energy/enthusiasm.

O setor de energia renovável está com a corda toda.

Informal

"ficar sem bateria"

— To run out of energy (personal or device).

Depois de falar sobre energia renovável, fiquei sem bateria.

Informal

"recarregar as baterias"

— To rest and regain energy.

Fui à praia para recarregar as baterias.

Common

"luz no fim do túnel"

— A sign of hope (often used regarding the climate crisis and renewables).

A energia renovável é a luz no fim do túnel.

Neutral

"ir contra a maré"

— To go against the trend (e.g., investing in coal instead of renewables).

Investir em carvão agora é ir contra a maré.

Neutral

"ventos de mudança"

— Changes that are happening (perfect for wind energy contexts).

Os ventos de mudança trazem mais energia renovável.

Poetic/Political

"chover no molhado"

— To state the obvious (e.g., saying renewable energy is good).

Dizer que precisamos de energia renovável é chover no molhado.

Informal

"pôr lenha na fogueira"

— To add fuel to the fire (often used in debates about energy prices).

O aumento da conta de luz pôs lenha na fogueira.

Informal

"não ter energia para"

— To not have the willpower or strength for something.

Não tenho energia para discutir política hoje.

Neutral

Easily Confused

energia renovável vs renovado

Sounds similar to renovável.

'Renovado' is the past participle (renewed), while 'renovável' is the adjective (renewable).

O contrato foi renovado, mas a energia é renovável.

energia renovável vs sustentável

Often used in the same context.

Renewable means it won't run out; sustainable means it can be maintained without harming the future.

Nem toda energia renovável é 100% sustentável.

energia renovável vs elétrica

People confuse the source with the form.

Energy is the source; electricity is the form it takes for our use.

A energia renovável gera eletricidade.

energia renovável vs fóssil

It is the direct opposite.

Fossil fuels are finite; renewable energy is infinite.

O petróleo é fóssil, o sol é renovável.

energia renovável vs ecológica

General environmental term.

'Ecológica' refers to the relationship with nature; 'renovável' refers to the replenishment of the source.

Uma casa ecológica usa energia renovável.

Sentence Patterns

O [source] é energia renovável.

O sol é energia renovável.

Nós usamos [type] de energia renovável.

Nós usamos tipos de energia renovável.

É importante [verb] em energia renovável.

É importante investir em energia renovável.

A [noun] da energia renovável é [adjective].

A expansão da energia renovável é rápida.

Apesar de [condition], a energia renovável [action].

Apesar do custo, a energia renovável cresce.

A [abstract noun] da energia renovável [complex verb] a [concept].

A onipresença da energia renovável redefine a economia.

A energia renovável ajuda a [verb].

A energia renovável ajuda a reduzir a poluição.

Eu gosto de [adjective] energia renovável.

Eu gosto de muita energia renovável.

Word Family

Nouns

energia

energização

renovação

renovador

Verbs

energizar

renovar

Adjectives

energético

energizado

renovável

renovado

sustentabilidade

ecologia

eletricidade

clima

ambiente

How to Use It

frequency

Very high in news, education, and business sectors.

Common Mistakes

O energia renovável → A energia renovável
'Energia' is a feminine noun, so it requires the feminine article 'a'.
Energias renovávels → Energias renováveis
The plural of words ending in '-el' is '-eis', not '-els'.
Energia renovavel (no accent) → Energia renovável
The accent on the 'á' is mandatory for both pronunciation and correct spelling.
Eu sinto energia renovável hoje. → Eu sinto energia renovada hoje.
'Renovável' is for technical sources; 'renovada' is for feeling refreshed.
Energia renovável é bom. → Energia renovável é boa.
Adjectives like 'bom/boa' must agree with the feminine noun 'energia'.

Tips

Check Your Agreement

Always remember that 'energia' is feminine. Even though 'renovável' doesn't change for gender, the articles and other modifiers must be feminine. Say 'A energia' not 'O energia'.

Plural Rule

Words ending in '-el' like 'renovável' always change to '-eis' in the plural. This is a common rule for many Portuguese adjectives like 'amigável' or 'horrível'.

Portugal vs Brazil

While both use the term, Portugal focuses heavily on 'eólica' (wind), while Brazil is the king of 'hidrelétrica' (hydro) and 'biocombustíveis' (biofuels).

The Soft G

The 'g' in 'energia' is soft, like the 'j' in 'journal'. Never use a hard 'g' like in 'goat'. This is a very common mistake for English speakers.

Formal vs Informal

In a formal report, use 'energias renováveis' (plural) to show you are talking about the whole sector. In a casual chat, 'energia limpa' sounds more natural.

Cognate Advantage

Use the fact that 'renewable' and 'renovável' look similar to help you remember the meaning, but focus on the Portuguese spelling and accent.

News Keywords

If you hear 'clima' or 'ambiente' on Portuguese news, listen for 'energia renovável' right after. They are almost always mentioned together.

Stress the 'VÁ'

If you don't stress the 'vá' in 'renovável', people might not understand you. The written accent is your guide for where the voice should go up.

Matriz Energética

If you are taking a Portuguese exam, using the term 'matriz energética' along with 'energia renovável' will significantly boost your score for vocabulary range.

Context Matters

Don't use 'renovável' for things that are just 'new'. It's specifically for resources that replenish themselves naturally.

Memorize It

Mnemonic

Think of 'Energy' + 'Renovate'. You are renovating the world's power supply with energy that renovates itself!

Visual Association

Imagine a bright yellow sun (energia) and a green recycling arrow (renovável) circling it.

Word Web

Sol Vento Água Limpa Futuro Planeta Sustentável Eletricidade

Challenge

Try to explain to a friend in Portuguese three reasons why 'energia renovável' is better than 'petróleo' (oil).

Word Origin

The phrase is a combination of 'energia' (from Latin 'energia', which comes from Greek 'energeia' meaning 'activity' or 'operation') and 'renovável' (from Latin 'renovabilis', meaning 'able to be renewed').

Original meaning: 'Energia' originally referred to the force of action or expression in rhetoric. 'Renovável' referred to the ability of something to be restored to its original state.

Romance (Latin-based).

Cultural Context

Be aware that in some regions, large-scale 'energia renovável' projects (like big dams or wind farms) are controversial due to their impact on indigenous lands or local ecosystems.

English speakers might use 'green energy' more colloquially, whereas Portuguese speakers are very comfortable using the technical 'energia renovável' even in casual settings.

The Itaipu Dam (Brazil/Paraguay) - a symbol of hydro power. Portugal's 100% renewable energy run (2016/2023). The 'Proálcool' program in Brazil.

Practice in Real Life

Real-World Contexts

Politics

Acordo de Paris
metas de emissão
subsídios verdes
soberania energética

Business

retorno sobre investimento
mercado livre de energia
ESG
sustentabilidade corporativa

Education

ciências naturais
efeito estufa
recursos naturais
conservação

Home/Utility

painel solar
conta de luz
autoconsumo
eficiência energética

News/Media

recorde de produção
crise climática
transição energética
inovação

Conversation Starters

"Você acha que a energia renovável vai substituir o petróleo totalmente?"

"A sua casa ou cidade usa algum tipo de energia renovável?"

"Qual é a fonte de energia renovável mais importante no seu país?"

"Você investiria em uma empresa de energia renovável hoje?"

"A energia renovável é realmente 100% limpa na sua opinião?"

Journal Prompts

Descreva como seria um mundo que utiliza apenas energia renovável.

Quais são os principais obstáculos para a energia renovável no seu país?

Como a energia renovável mudou a economia de Portugal ou do Brasil nos últimos anos?

Você prefere morar perto de um parque eólico ou de uma usina hidrelétrica? Por quê?

Escreva sobre a importância da energia renovável para as gerações futuras.

Frequently Asked Questions

10 questions

It is feminine because 'energia' is a feminine noun. You should always use feminine articles and adjectives with it, like 'a energia renovável' or 'energia renovável barata'.

The plural is 'energias renováveis'. Note that 'renovável' ends in '-el', which changes to '-eis' in the plural form in Portuguese.

Yes, Portugal is a world leader. On many occasions, the country has been powered entirely by renewable sources (wind, hydro, solar) for several days in a row.

Generally, no. In Portuguese, nuclear energy is usually classified as 'limpa' (clean/low carbon) but not 'renovável' because uranium is a finite resource.

You say 'energia solar'. It is one of the most common types of 'energia renovável'.

'Energia renovável' refers to the source (it doesn't run out). 'Energia limpa' refers to the effect (it doesn't pollute). Most renewable energies are also clean.

No, that would sound strange. For personal energy, use 'disposição' or just 'energia'. 'Renovável' is strictly for environmental/technical contexts.

Yes, in Portuguese, biomass is considered a source of renewable energy, especially common in the Brazilian sugar and alcohol industry.

It is pronounced re-no-VÁ-vel. The stress is on the 'vá'. In Brazil, the 'r' is like an 'h' and the 'l' is like a 'u'.

Because it is a paroxítona (stressed on the second-to-last syllable) ending in 'l'. In Portuguese grammar, these words must have a written accent.