energia
energia in 30 Seconds
- Energia is a feminine noun in Portuguese used to describe physical vitality, electricity, and the scientific capacity to perform work or produce change.
- In daily life, it often refers to electricity (e.g., 'conta de energia') or a person's mood and strength (e.g., 'ter muita energia').
- It is a versatile word found in science, economics, and spiritual contexts, often appearing in phrases like 'energia renovável' or 'renovar as energias'.
- Grammatically, it must always be used with feminine modifiers, such as 'a energia', 'muita energia', or 'energia limpa'.
The word energia is a cornerstone of both scientific discourse and everyday Portuguese conversation. At its most fundamental level, it refers to the capacity to perform work or produce change, but its application spans from the physical vitality of a human being to the complex electrical grids powering modern cities. In a linguistic context, 'energia' is a feminine noun that captures the essence of movement, heat, and life itself.
- Physical Vitality
- In daily life, it describes the 'strength' or 'spirit' a person possesses. When someone says they have 'muita energia,' they are referring to their enthusiasm and physical readiness to act.
As crianças têm tanta energia que nunca param de correr.
- Electrical Power
- It is the standard term for electricity. Phrases like 'conta de energia' (electricity bill) or 'falta de energia' (power outage) are ubiquitous in Brazil and Portugal.
A energia solar é uma solução sustentável para o futuro.
- Metaphorical Vibe
- It is often used to describe the 'vibe' or atmosphere of a place or person. 'Este lugar tem uma energia boa' means the place has a good feeling or positive atmosphere.
Sinto uma energia muito positiva nesta sala.
Precisamos economizar energia durante o horário de pico.
A energia nuclear ainda gera muitos debates éticos.
Using energia correctly requires understanding its grammatical gender and the verbs it typically pairs with. As a feminine noun, it must always be preceded by feminine articles (a, uma) and modified by feminine adjectives (boa, limpa, renovável). In the context of physics, it is a quantifiable property, while in social contexts, it is more abstract.
- Common Verbs
- Commonly used with 'ter' (to have), 'gastar' (to spend/waste), 'economizar' (to save), and 'gerar' (to generate).
Você tem energia para ir à academia hoje?
- Prepositional Phrases
- Often follows 'de' to specify the source: 'energia de fontes renováveis' or 'energia de biomassa'.
O Brasil investe muito em energia eólica no Nordeste.
- Plural Usage
- The plural 'energias' is often used in spiritual or holistic contexts, such as 'renovar as energias' (to recharge one's batteries/spirit).
Fui à praia para renovar as minhas energias.
A energia cinética é estudada nas aulas de física.
Não gaste sua energia com discussões inúteis.
You will encounter energia in a vast array of settings. In the news, it's often linked to the economy and environment. In the home, it's about utilities. In social circles, it's about personality and health. Understanding these contexts helps in choosing the right nuance.
- The Newsroom
- Journalists discuss 'crise de energia' (energy crisis) or 'matriz energética' (energy matrix) when talking about a country's power sources.
O governo anunciou novas medidas para reduzir o consumo de energia.
- At Home
- Families talk about 'conta de energia' and remind children to 'apagar a luz' to save energy.
Acabou a energia no bairro todo por causa da chuva.
- Health and Fitness
- Trainers and nutritionists discuss 'níveis de energia' (energy levels) and 'alimentos que dão energia' (foods that provide energy).
Comer banana antes do treino ajuda a ter mais energia.
A energia geotérmica é muito comum na Islândia.
Ele tem uma energia contagiante que anima todo o grupo.
Even though energia is a cognate in many languages, learners often make specific errors regarding gender, collocation, and false friends. Avoiding these will make your Portuguese sound much more natural and precise.
- Gender Mismatch
- Saying 'o energia' or 'muito energia' is a common mistake. It is always 'a energia' and 'muita energia'.
Errado: Eu não tenho muito energia. Correto: Eu não tenho muita energia.
- Confusing with 'Poder'
- While 'power' can mean 'energia' in English (e.g., power plant), 'poder' in Portuguese usually refers to authority or ability. Use 'usina de energia' or 'central elétrica'.
A energia hidrelétrica é a principal fonte no Brasil.
- Incorrect Pluralization
- Using 'energias' when referring to electricity is incorrect. Use the singular 'energia' for the utility and the plural for spiritual vibes.
As energias daquela casa são pesadas.
Precisamos de mais energia para terminar o projeto.
A energia potencial depende da altura do objeto.
While energia is versatile, Portuguese offers several synonyms and related terms that provide more specific meanings depending on the context. Knowing when to use 'força', 'vigor', or 'eletricidade' will enhance your vocabulary depth.
- Energia vs. Força
- 'Força' usually refers to physical strength or a physical force (Newtonian), while 'energia' is the capacity to work.
Ele tem muita força nos braços, mas pouca energia para correr.
- Energia vs. Vigor
- 'Vigor' is a more formal or literary term for physical health and vitality. It is less common in everyday speech than 'energia'.
A energia vital é um conceito importante em algumas terapias.
- Energia vs. Ânimo
- 'Ânimo' refers specifically to mood or mental willingness. You might have the physical 'energia' but lack the 'ânimo' to do something.
Hoje estou sem energia e sem ânimo para sair.
A energia térmica é gerada pelo calor.
A energia mecânica é a soma da cinética e potencial.
How Formal Is It?
Difficulty Rating
Grammar to Know
Gender of nouns ending in -ia
Agreement of adjectives with feminine nouns
Use of 'muito' vs 'muita'
Preposition 'de' in compound nouns
Pluralization of words ending in vowels
Examples by Level
Eu tenho muita energia hoje.
I have a lot of energy today.
Feminine noun 'energia' with 'muita'.
A energia acabou.
The power went out.
Singular feminine article 'A'.
O café dá energia.
Coffee gives energy.
Verb 'dar' (to give) + 'energia'.
A energia solar é boa.
Solar energy is good.
Adjective 'boa' agrees with 'energia'.
Eu preciso de energia.
I need energy.
Verb 'precisar' requires the preposition 'de'.
Onde está a conta de energia?
Where is the energy bill?
Compound noun 'conta de energia'.
Ela tem uma energia positiva.
She has a positive energy.
Indefinite article 'uma'.
As crianças têm energia.
The children have energy.
Plural subject with singular 'energia' (concept).
Nós economizamos energia em casa.
We save energy at home.
Verb 'economizar' in present tense.
Você gasta muita energia no trabalho?
Do you spend a lot of energy at work?
Verb 'gastar' used metaphorically.
A energia eólica é comum aqui.
Wind energy is common here.
Adjective 'eólica' (wind-related).
Eu quero renovar as minhas energias.
I want to renew my energies (recharge).
Plural 'energias' in an idiomatic sense.
A falta de energia é um problema.
The lack of energy is a problem.
Noun phrase 'falta de energia'.
Este alimento fornece muita energia.
This food provides a lot of energy.
Verb 'fornecer' (to provide).
A energia elétrica subiu de preço.
The price of electricity went up.
Adjective 'elétrica'.
Eles não têm energia para sair.
They don't have energy to go out.
Negative structure 'não têm'.
A matriz energética do Brasil é limpa.
Brazil's energy matrix is clean.
Technical term 'matriz energética'.
Precisamos de fontes de energia renováveis.
We need renewable energy sources.
Plural adjective 'renováveis'.
A energia nuclear é muito debatida.
Nuclear energy is much debated.
Passive voice 'é debatida'.
Sinto uma energia pesada neste lugar.
I feel a heavy energy in this place.
Metaphorical use of 'pesada' (heavy/negative).
A eficiência energética é essencial hoje.
Energy efficiency is essential today.
Noun phrase 'eficiência energética'.
O atleta tem uma energia incrível.
The athlete has incredible energy.
Adjective 'incrível' modifying 'energia'.
A queima de combustíveis gera energia.
Burning fuels generates energy.
Verb 'gerar' (to generate).
A energia das ondas pode ser usada.
Wave energy can be used.
Possessive 'das ondas'.
A crise de energia afetou a indústria.
The energy crisis affected the industry.
Noun 'crise' (crisis).
O consumo de energia deve ser reduzido.
Energy consumption must be reduced.
Passive construction 'deve ser reduzido'.
A energia cinética depende da velocidade.
Kinetic energy depends on speed.
Scientific term 'energia cinética'.
Ela canaliza sua energia para o trabalho.
She channels her energy into work.
Verb 'canalizar' (to channel).
O projeto visa a sustentabilidade energética.
The project aims for energy sustainability.
Adjective 'energética' (energy-related).
A energia potencial é armazenada.
Potential energy is stored.
Scientific term 'energia potencial'.
Houve um desperdício enorme de energia.
There was a huge waste of energy.
Noun 'desperdício' (waste).
A energia geotérmica vem do calor da Terra.
Geothermal energy comes from Earth's heat.
Origin 'vem do calor'.
A transição energética é um desafio global.
The energy transition is a global challenge.
Complex noun phrase 'transição energética'.
A energia intrínseca da matéria é vasta.
The intrinsic energy of matter is vast.
Adjective 'intrínseca'.
O orador falou com grande energia e vigor.
The speaker spoke with great energy and vigor.
Pairing 'energia' with 'vigor'.
A termodinâmica estuda a troca de energia.
Thermodynamics studies the exchange of energy.
Academic context.
É preciso otimizar a despesa de energia.
It is necessary to optimize energy expenditure.
Verb 'otimizar' (to optimize).
A energia psíquica é um conceito freudiano.
Psychic energy is a Freudian concept.
Psychological context.
O país busca a soberania energética.
The country seeks energy sovereignty.
Political term 'soberania'.
A energia liberada na reação foi medida.
The energy released in the reaction was measured.
Past participle 'liberada'.
A entropia reflete a degradação da energia.
Entropy reflects the degradation of energy.
High-level scientific context.
Sua escrita transborda energia vital.
His writing overflows with vital energy.
Metaphorical verb 'transbordar'.
A interconectividade da rede de energia.
The interconnectivity of the energy grid.
Technical abstract noun.
O conceito de energia na filosofia oriental.
The concept of energy in Eastern philosophy.
Philosophical context.
A energia dissipada não pode ser recuperada.
The dissipated energy cannot be recovered.
Technical term 'dissipada'.
Analisamos a flutuação da energia no mercado.
We analyzed the energy fluctuation in the market.
Economic context.
A energia mística envolve rituais antigos.
Mystical energy involves ancient rituals.
Anthropological context.
A gestão da energia humana nas empresas.
The management of human energy in companies.
Business/Psychology context.
Common Collocations
Common Phrases
Often Confused With
Idioms & Expressions
Easily Confused
Sentence Patterns
How to Use It
'Energia' is broader than 'electricity'.
'Energias' (plural) is almost always about vibes or vitality.
Avoid using 'poder' for electrical power.
-
Energia is feminine.
-
Adverbs/Quantifiers must agree with the feminine noun.
-
'Power' in this context is 'energia'.
-
Use singular for general lack of strength; plural is for 'vibes'.
-
Adjective must be feminine.
Tips
Gender Agreement
Always pair 'energia' with feminine adjectives. If you say 'energia bom', it sounds wrong to a native ear. Always use 'energia boa'. This applies to 'muita', 'pouca', and 'toda' as well.
Types of Energy
Learn the main types: solar, eólica (wind), hidrelétrica (hydro), and nuclear. These are very common in news and school. Knowing these adjectives will significantly boost your B1-level vocabulary.
Vibe Check
Use 'energia' to talk about the atmosphere of a party or a meeting. 'A energia estava ótima' is a great way to say the vibe was good. It's a very natural way to express feelings about a social situation.
Saving Power
The verb 'economizar' (to save) is the best partner for 'energia' when talking about bills. 'Precisamos economizar energia' is a sentence you will hear in every Portuguese-speaking household.
Food and Energy
In the context of nutrition, use 'dar energia'. 'Açúcar dá energia rápida' (Sugar gives quick energy). This is useful for talking about diets, exercise, and general well-being.
Recharging
Use 'renovar as energias' when you come back from a trip. 'As férias foram ótimas para renovar as energias.' It sounds much more native than just saying 'I rested'.
Stress the 'GI'
The stress is on the 'gi' (en-er-GI-a). Many English speakers accidentally stress the 'ner'. Focus on that third syllable to sound more like a native speaker.
Workplace Drive
In a business setting, 'energia' can mean drive or initiative. 'Precisamos de alguém com energia para este projeto' means you need someone proactive and motivated.
Spiritual Energy
If you are interested in yoga or meditation, 'energia' is the word for 'Prana' or 'Chi'. You will hear about 'centros de energia' (energy centers/chakras) in these communities.
Not 'Poder'
Don't say 'poder elétrico'. The correct term is 'energia elétrica'. 'Poder' is for political power or the ability to do something. This is a very common 'Portenglish' mistake.
Memorize It
Word Origin
Latin 'energia', from Greek 'energeia'.
Cultural Context
Brazil has one of the cleanest energy matrices in the world due to hydro and wind power.
Portugal is a leader in renewable energy in Europe, often running entirely on renewables for days.
The term is used in Spiritism and Umbanda to describe spiritual forces.
Practice in Real Life
Real-World Contexts
Conversation Starters
"Você tem muita energia de manhã?"
"Como você economiza energia na sua casa?"
"Você acha que a energia nuclear é segura?"
"O que você faz para renovar as suas energias?"
"A conta de energia está cara no seu país?"
Journal Prompts
Descreva um dia em que você teve muita energia.
O que você faria se ficasse um dia inteiro sem energia elétrica?
Escreva sobre a importância das energias renováveis.
Quem é a pessoa com a energia mais positiva que você conhece?
Como você gerencia sua energia durante o trabalho?
Frequently Asked Questions
10 questionsIt is a feminine noun. You should always say 'a energia' or 'uma energia'. This is a common point of confusion for beginners who might assume abstract nouns are masculine. Remember to use 'muita' and 'boa' with it.
Yes, 'energia' is the standard word for electricity in both Brazil and Portugal. While 'eletricidade' is also correct, 'energia' is much more common in daily life. For example, you would say 'conta de energia' for your electric bill.
This is a very common idiomatic expression. It literally means 'to renew one's energies' but it is used like 'to recharge your batteries'. People say this when they are going on vacation, taking a nap, or spending time in nature.
Yes. 'Força' usually refers to physical strength (like lifting weights) or a physical push/pull in physics. 'Energia' is the capacity to do work or the vitality you feel. You can have the 'energia' to run but not the 'força' to lift a heavy box.
You can say 'falta de energia' or 'queda de energia'. Informally, especially in Brazil, people often say 'acabou a luz' or 'estamos sem luz'. Both are perfectly understood in a domestic context.
It refers to wind energy. 'Eólica' comes from Aeolus, the Greek god of wind. It is a very common term in Portuguese because both Brazil and Portugal are major producers of wind power.
Absolutely. You can say 'Ele tem muita energia' to mean he is very active. You can also say 'Ela tem uma energia boa' to mean she has a good vibe or a pleasant personality.
In a supermarket, an 'energético' is an energy drink (like Red Bull). As an adjective, it means something related to energy, like 'valor energético' (energy value/calories) on a food label.
It is pronounced eh-ner-JEE-ah. The stress is on the 'gi' syllable. In Brazil, the 'r' is soft like an 'h', and in Portugal, it is more trilled. The 'gi' sounds like the 'j' in 'jeep'.
Yes, it is the primary term in physics, chemistry, and biology. You will hear terms like 'energia cinética' (kinetic), 'energia potencial' (potential), and 'energia térmica' (thermal) in any Portuguese science classroom.
Test Yourself 180 questions
Escreva uma frase sobre como você economiza energia.
Well written! Good try! Check the sample answer below.
Descreva a energia de um lugar que você gosta.
Well written! Good try! Check the sample answer below.
Quais são as vantagens da energia solar?
Well written! Good try! Check the sample answer below.
O que você faz quando está sem energia?
Well written! Good try! Check the sample answer below.
Explique o que é energia eólica.
Well written! Good try! Check the sample answer below.
Escreva um pequeno parágrafo sobre a crise energética.
Well written! Good try! Check the sample answer below.
Como o café afeta sua energia?
Well written! Good try! Check the sample answer below.
Por que devemos usar energias renováveis?
Well written! Good try! Check the sample answer below.
O que significa 'renovar as energias' para você?
Well written! Good try! Check the sample answer below.
Descreva uma pessoa enérgica que você conhece.
Well written! Good try! Check the sample answer below.
Quais aparelhos gastam mais energia na sua casa?
Well written! Good try! Check the sample answer below.
Qual a importância da energia hidrelétrica no Brasil?
Well written! Good try! Check the sample answer below.
Como você se sente após um dia de muito trabalho?
Well written! Good try! Check the sample answer below.
Escreva sobre o futuro da energia no mundo.
Well written! Good try! Check the sample answer below.
O que é energia potencial?
Well written! Good try! Check the sample answer below.
Como a falta de energia afeta a economia?
Well written! Good try! Check the sample answer below.
Você prefere energia solar ou eólica? Por quê?
Well written! Good try! Check the sample answer below.
O que é um apagão?
Well written! Good try! Check the sample answer below.
Como a tecnologia ajuda na eficiência energética?
Well written! Good try! Check the sample answer below.
Qual a relação entre comida e energia?
Well written! Good try! Check the sample answer below.
Diga: 'Eu tenho muita energia.'
Read this aloud:
You said:
Speech recognition is not supported in your browser. Try Chrome or Edge.
Diga: 'A conta de energia está cara.'
Read this aloud:
You said:
Speech recognition is not supported in your browser. Try Chrome or Edge.
Diga: 'Precisamos economizar energia.'
Read this aloud:
You said:
Speech recognition is not supported in your browser. Try Chrome or Edge.
Diga: 'A energia solar é o futuro.'
Read this aloud:
You said:
Speech recognition is not supported in your browser. Try Chrome or Edge.
Diga: 'Quero renovar as minhas energias.'
Read this aloud:
You said:
Speech recognition is not supported in your browser. Try Chrome or Edge.
Diga: 'Acabou a energia em casa.'
Read this aloud:
You said:
Speech recognition is not supported in your browser. Try Chrome or Edge.
Diga: 'A energia eólica é limpa.'
Read this aloud:
You said:
Speech recognition is not supported in your browser. Try Chrome or Edge.
Diga: 'Sinto uma energia boa aqui.'
Read this aloud:
You said:
Speech recognition is not supported in your browser. Try Chrome or Edge.
Diga: 'A matriz energética é variada.'
Read this aloud:
You said:
Speech recognition is not supported in your browser. Try Chrome or Edge.
Diga: 'Não gaste energia à toa.'
Read this aloud:
You said:
Speech recognition is not supported in your browser. Try Chrome or Edge.
Diga: 'A eficiência energética é a chave.'
Read this aloud:
You said:
Speech recognition is not supported in your browser. Try Chrome or Edge.
Diga: 'A energia nuclear é polêmica.'
Read this aloud:
You said:
Speech recognition is not supported in your browser. Try Chrome or Edge.
Diga: 'O café me dá um gás.'
Read this aloud:
You said:
Speech recognition is not supported in your browser. Try Chrome or Edge.
Diga: 'A falta de energia foi longa.'
Read this aloud:
You said:
Speech recognition is not supported in your browser. Try Chrome or Edge.
Diga: 'O sol gera energia térmica.'
Read this aloud:
You said:
Speech recognition is not supported in your browser. Try Chrome or Edge.
Diga: 'A energia flui livremente.'
Read this aloud:
You said:
Speech recognition is not supported in your browser. Try Chrome or Edge.
Diga: 'Precisamos de fontes renováveis.'
Read this aloud:
You said:
Speech recognition is not supported in your browser. Try Chrome or Edge.
Diga: 'A energia cinética aumenta.'
Read this aloud:
You said:
Speech recognition is not supported in your browser. Try Chrome or Edge.
Diga: 'O desperdício é enorme.'
Read this aloud:
You said:
Speech recognition is not supported in your browser. Try Chrome or Edge.
Diga: 'A energia vital é essencial.'
Read this aloud:
You said:
Speech recognition is not supported in your browser. Try Chrome or Edge.
Ouça e escreva a palavra principal: 'A energia acabou.'
Ouça e identifique o tipo: 'Usamos energia solar.'
Ouça e escreva o verbo: 'Vamos economizar energia.'
Ouça e identifique o adjetivo: 'Muita energia hoje!'
Ouça e escreva o plural: 'Renovar as energias.'
Ouça e escreva: 'A conta de energia subiu.'
Ouça e identifique: 'Energia eólica no mar.'
Ouça e escreva: 'Falta de energia constante.'
Ouça e identifique: 'Energia nuclear segura.'
Ouça e escreva: 'Matriz energética limpa.'
Ouça e escreva: 'Eficiência energética total.'
Ouça e identifique: 'Energia cinética alta.'
Ouça e escreva: 'Energia potencial zero.'
Ouça e identifique: 'Energia térmica forte.'
Ouça e escreva: 'Crise energética global.'
/ 180 correct
Perfect score!
Summary
The word 'energia' is essential for discussing everything from your electricity bill to your physical health. Always remember it is feminine (a energia) and can be used both literally for power and metaphorically for a person's vibe. Example: 'A energia solar é uma fonte de energia limpa e renovável.'
- Energia is a feminine noun in Portuguese used to describe physical vitality, electricity, and the scientific capacity to perform work or produce change.
- In daily life, it often refers to electricity (e.g., 'conta de energia') or a person's mood and strength (e.g., 'ter muita energia').
- It is a versatile word found in science, economics, and spiritual contexts, often appearing in phrases like 'energia renovável' or 'renovar as energias'.
- Grammatically, it must always be used with feminine modifiers, such as 'a energia', 'muita energia', or 'energia limpa'.
Gender Agreement
Always pair 'energia' with feminine adjectives. If you say 'energia bom', it sounds wrong to a native ear. Always use 'energia boa'. This applies to 'muita', 'pouca', and 'toda' as well.
Types of Energy
Learn the main types: solar, eólica (wind), hidrelétrica (hydro), and nuclear. These are very common in news and school. Knowing these adjectives will significantly boost your B1-level vocabulary.
Vibe Check
Use 'energia' to talk about the atmosphere of a party or a meeting. 'A energia estava ótima' is a great way to say the vibe was good. It's a very natural way to express feelings about a social situation.
Saving Power
The verb 'economizar' (to save) is the best partner for 'energia' when talking about bills. 'Precisamos economizar energia' is a sentence you will hear in every Portuguese-speaking household.
Example
Preciso de mais energia para o dia.
Related Content
Related Phrases
More science words
célula
A2Cell; the smallest structural and functional unit of an organism.
Ciência
A2Science; the systematic study of the physical and natural world.
científico
A1Relating to science, or using the methods and principles of science.
cientista
A1A person who studies or works in science, conducting research or experiments.
comprimento
A1Length; the extent of something from end to end.
físico
A2Relating to the body as opposed to the mind; relating to physics.
fluido
B1A substance that flows, typically a liquid or gas.
força
A1Force, strength; power or energy exerted.
laboratório
A1A special room or building equipped for scientific experiments, research, or teaching.
medida
A1Measure; a standard unit used to express the size or amount.