At the A1 level, you are just starting to learn the basic actions of daily life. The word 'compostar' might be new, but you can understand it as a simple action: 'to compost'. Think of it as part of your basic household chores. You can use it in very simple sentences like 'Eu gosto de compostar' (I like to compost) or 'Eu vou compostar hoje' (I will compost today). At this stage, you don't need to worry about the complex science behind it. Just remember that it is a regular verb like 'falar' or 'estudar'. If you know how to say 'I speak', you know how to say 'I compost'. It is about taking food scraps and putting them in a special bin. You might see this word on labels or simple signs in a park. Focus on the present tense: 'Eu composto', 'Você composta'. It is a great word to add to your basic vocabulary about the home and the environment.
At the A2 level, you can begin to describe your habits and reasons for doing things. You use 'compostar' to explain your environmental routine. You can say things like 'Eu composto porque é bom para o planeta' (I compost because it is good for the planet). You are also learning past tenses, so you can say 'Ontem eu compostei as cascas de fruta' (Yesterday I composted the fruit peels). You might encounter this word in simple articles about recycling or in instructions for a community garden. You can also start using it with other simple verbs: 'Eu preciso compostar' (I need to compost) or 'Eu quero aprender a compostar' (I want to learn how to compost). At this level, you should be able to distinguish between the verb 'compostar' and the noun 'compostagem' (composting). You are building a vocabulary that allows you to participate in basic conversations about sustainability.
At the B1 level, you are becoming more comfortable with complex sentence structures and expressing opinions. You can use 'compostar' to discuss the advantages and disadvantages of different waste management methods. You might say, 'Se eu tivesse um jardim maior, eu compostaria mais' (If I had a bigger garden, I would compost more). You are also familiar with the subjunctive mood, which is useful for giving advice: 'É importante que todos compostem seus resíduos' (It is important that everyone composts their waste). You can read longer texts about ecology and understand the role of composting in the circular economy. You might also start using more specific vocabulary related to the verb, like 'resíduos orgânicos' (organic waste) or 'minhocário' (worm bin). Your ability to use 'compostar' in various tenses and moods allows you to have more meaningful interactions about social and environmental issues.
At the B2 level, you can follow technical discussions and express yourself fluently on environmental topics. You understand the nuances of 'compostar' in different contexts, such as industrial versus domestic processes. You can explain the chemical process of composting using verbs like 'decompor' (to decompose) and 'oxigenar' (to oxygenate). You might engage in a debate about municipal policies: 'O governo deveria incentivar as empresas a compostar seus resíduos em larga escala' (The government should encourage companies to compost their waste on a large scale). You are comfortable with the passive voice: 'Os resíduos são compostados para produzir adubo' (The waste is composted to produce fertilizer). At this stage, 'compostar' is a tool for you to discuss sustainability at a professional or academic level, and you can easily switch between formal and informal registers depending on your audience.
At the C1 level, you have a deep understanding of the word 'compostar' and its sociopolitical implications. You can use it in academic writing or professional presentations about sustainable development. You might analyze the impact of 'compostar' on reducing a city's carbon footprint or discuss the philosophical aspects of returning organic matter to the earth. You can use the word in complex, multi-clause sentences with precision: 'Embora a prática de compostar pareça simples, ela exige uma gestão cuidadosa dos parâmetros de humidade e temperatura para evitar a proliferação de odores' (Although the practice of composting seems simple, it requires careful management of humidity and temperature parameters to avoid the proliferation of odors). You are also aware of regional variations and the history of the word's usage in different Lusophone countries, allowing you to adapt your language to any cultural context.
At the C2 level, you use 'compostar' with the same ease and subtlety as a highly educated native speaker. You can use it metaphorically or in highly specialized scientific contexts. You might write a thesis on the biochemical pathways of composting or a poetic essay on the cycle of life and decay. You understand every possible connotation of the word, from its humble agricultural roots to its status as a symbol of modern environmentalism. You can effortlessly integrate the word into discussions about global climate policy, soil regeneration, and urban planning. Your use of 'compostar' is indistinguishable from that of an expert in the field, and you can navigate the most complex linguistic structures involving the verb with complete mastery and elegance. You are not just using a word; you are wielding a concept that you understand in all its depth.

compostar في 30 ثانية

  • Compostar means turning organic waste into nutrient-rich soil.
  • It is a regular -ar verb, easy to conjugate in Portuguese.
  • Commonly used in environmental, gardening, and sustainability contexts.
  • Essential for reducing waste and improving soil health naturally.

The Portuguese verb compostar refers to the biological process of breaking down organic materials—such as food scraps, leaves, and grass clippings—into a nutrient-rich soil amendment known as compost. In a broader sense, it represents a commitment to sustainability and waste reduction. For English speakers, the transition to using this word is quite intuitive because it shares the same Latin roots as the English 'to compost'. However, the cultural context in Portuguese-speaking countries, especially in urban centers like Lisbon, Porto, São Paulo, and Curitiba, has seen a massive surge in the use of this term as municipal programs for 'compostagem' (composting) become more prevalent. You will hear this word in environmental discussions, gardening workshops, and increasingly in household settings where families discuss how to manage their 'lixo orgânico' (organic waste).

Ação Sustentável
The act of transforming waste into resources, a key pillar of the circular economy in Portuguese-speaking environmental policies.

Muitas famílias brasileiras estão começando a compostar em seus próprios apartamentos usando minhocários.

Understanding when to use compostar involves recognizing its role as a transitive verb. You compost something (the object). It is rarely used figuratively in Portuguese, unlike some other agricultural terms. It remains firmly rooted in the physical act of waste management. In agricultural contexts, farmers might discuss 'compostar o esterco' (composting manure) to improve crop yields. In urban contexts, the focus is on 'compostar restos de comida' (composting food scraps). The rise of eco-consciousness has moved this word from a technical agricultural term to a common household verb.

Contexto Urbano
Refers to the practice of using small-scale bins or community gardens in cities to process organic matter.

Se você compostar corretamente, o composto não terá cheiro ruim.

The process of compostar is also a social statement. In Portugal, the 'Lixo Zero' (Zero Waste) movement heavily promotes the verb as a daily habit. In Brazil, projects like 'Composta São Paulo' have distributed thousands of composting bins, making the verb a household name. It is a regular '-ar' verb, making its conjugation predictable and easy for learners. Whether you are talking to a neighbor about their garden or reading a municipal guide on recycling, compostar is the essential verb for describing the cycle of life returning to the earth.

Para compostar em casa, você precisa de um equilíbrio entre nitrogênio e carbono.

Fertilidade
The result of the verb's action: creating fertile soil that reduces the need for chemical fertilizers.

Aprendi a compostar com a minha avó no interior de Portugal.

O restaurante decidiu compostar todos os seus resíduos orgânicos.

In summary, compostar is an active, ecological verb that bridges the gap between waste and growth. It is used by activists, gardeners, and ordinary citizens alike to describe a process that is as much about chemistry as it is about environmental ethics.

Using compostar in a sentence requires an understanding of its conjugation as a regular first-conjugation verb (-ar). Because it is a transitive verb, it usually takes a direct object—the material being composted. For example, 'Eu composto as cascas' (I compost the peels). However, it can also be used intransitively when referring to the general habit: 'Eu gosto de compostar' (I like to compost). Let's explore how it functions across different tenses and moods to provide a complete picture of its utility.

Presente do Indicativo
Used for current habits or general truths. Example: 'Nós compostamos todos os dias' (We compost every day).

Você composta os restos de comida ou joga no lixo comum?

When moving to the past, the 'Pretérito Perfeito' is essential for completed actions. If you finished composting a pile of leaves yesterday, you would say: 'Eu compostei as folhas ontem'. The 'Pretérito Imperfeito' is used for past habits: 'Antigamente, as pessoas não compostavam tanto nas cidades' (In the past, people didn't compost as much in the cities). This distinction is vital for storytelling and sharing personal experiences regarding environmental journeys.

Pretérito Perfeito
Describes a completed action in the past. Example: 'Eles compostaram todo o material da poda' (They composted all the pruning material).

Se todos compostassem, o volume de lixo nos aterros diminuiria drasticamente.

The subjunctive mood is frequently used when expressing desires, doubts, or conditions. For instance, 'É importante que você composte' (It is important that you compost). This is a common structure in environmental advocacy and educational materials. The future tense, 'Eu compostarei', is used for promises or plans: 'No próximo ano, eu compostarei em casa'. However, in spoken Brazilian Portuguese, the compound future 'vou compostar' is much more frequent.

Futuro do Presente
Used for future actions. In informal speech, use 'ir' + 'compostar'. Example: 'Nós vamos compostar juntos'.

Ela não sabe como compostar cítricos sem desequilibrar o pH.

Eles estão compostando os resíduos da feira livre para usar na horta comunitária.

By mastering these patterns, you can discuss the technicalities of sustainability with ease. Whether you are giving a command, sharing a habit, or expressing a hypothetical situation about the environment, compostar provides the linguistic framework needed for green conversations.

In the modern Lusophone world, compostar is no longer a word confined to textbooks or agricultural manuals. It has entered the daily lexicon of the urban middle class and environmental activists. You will hear it most frequently in places where sustainability is a priority. For example, in a 'feira orgânica' (organic market) in Rio de Janeiro, a vendor might explain how they compostam the unsold produce to keep the soil healthy for the next harvest. In Lisbon, you might see posters from the 'Câmara Municipal' encouraging citizens to compostar in community bins located in local parks.

Meios de Comunicação
Podcasts about lifestyle and ecology often dedicate entire episodes to 'Como começar a compostar' (How to start composting).

No workshop de hoje, vamos aprender a compostar em pequenos espaços.

Social media is another primary source for hearing this word. Influencers in the 'vida lixo zero' (zero waste life) niche frequently use the hashtag #Compostar to share videos of their worm bins or outdoor piles. They use the word to demystify the process, showing that anyone can compostar regardless of where they live. This digital presence has helped the word shed its 'dirty' or 'rural' reputation, making it trendy and synonymous with modern, conscious living.

Educação Escolar
Schools in Portugal and Brazil often have gardens where children are taught to compost as part of the science curriculum.

A prefeitura lançou um programa para incentivar os moradores a compostar o lixo orgânico.

In political discourse, compostar is becoming a verb of action for climate change mitigation. When politicians discuss 'Planos de Gestão de Resíduos' (Waste Management Plans), the verb appears as a solution for reducing methane emissions from landfills. Therefore, if you are watching a news report or a documentary on the environment in Portuguese, you are almost guaranteed to encounter this word. It represents a shift in how society views 'lixo' (garbage)—not as something to be hidden, but as something to be processed and reused.

Círculos Sociais
Among hobbyist gardeners, 'compostar' is a common topic of conversation, sharing tips on moisture levels and nitrogen sources.

Você prefere compostar com ou sem minhocas?

Nós vamos compostar toda a palha que sobrou da colheita.

Ultimately, the word is heard anywhere people are trying to live more in harmony with nature. From the high-tech urban composting facilities to the simple backyard pile, compostar is the verb of the green revolution in the Portuguese-speaking world.

While compostar is a straightforward verb, learners often make a few specific errors that can lead to confusion. The most common mistake is confusing it with the verb compor (to compose). While they look similar and share a root, 'compor' is used for music, art, or the makeup of a group, whereas 'compostar' is strictly for organic waste. Saying 'Eu vou compor os restos de comida' would sound like you are writing a symphony for your leftovers rather than recycling them.

Confusão Semântica
Mistaking 'compostar' for 'compor'. Remember: Compostar = Waste; Compor = Art/Structure.

Errado: Eu vou compor as folhas. Correto: Eu vou compostar as folhas.

Another error involves the noun-verb distinction. Learners often try to use the noun 'compostagem' as a verb or vice versa. In Portuguese, you cannot 'fazer uma compostar'; you 'faz uma compostagem' or you simply 'composta'. Similarly, avoid using 'composto' as the verb in the present tense if you mean the past participle. 'O lixo está compostado' (The waste is composted) is correct, but 'Eu composto' is the first person present.

Erro de Conjugação
Using the wrong stem for past tenses. Since it's regular, ensure you follow the -ar pattern: compostei, compostou, compostamos.

Cuidado: Não diga 'compostar de restos'. Diga apenas 'compostar restos'.

A more subtle mistake is using compostar when you actually mean reciclar (to recycle). While composting is a form of recycling, 'reciclar' in Portuguese is usually reserved for plastic, glass, and paper. If you tell someone you are 'reciclando as cascas de laranja', they will understand you, but 'compostando' is much more precise and shows a higher level of vocabulary. Conversely, you cannot 'compostar' a plastic bottle.

Precisão de Vocabulário
Use 'compostar' for organic matter and 'reciclar' for inorganic materials like metal or plastic.

Muitos alunos confundem e dizem que vão compostar o plástico. Isso é impossível!

É comum esquecer o 'r' final ao falar no infinitivo: 'compostá'. Tente pronunciar o 'r' suavemente.

Finally, ensure you don't confuse it with depositar. While you might 'deposit' waste in a bin, the act of 'compostar' implies the entire biological transformation. Using 'depositar' is too passive for the active process of managing a compost pile. By being aware of these nuances, you will sound much more like a native speaker who is engaged with the environment.

To truly enrich your Portuguese, it is helpful to know the words that circle around the concept of compostar. Depending on the context—whether technical, agricultural, or casual—you might choose a different term. The most common alternative is adubar (to fertilize/manure). While 'compostar' is the process of making the fertilizer, 'adubar' is the act of putting that material into the soil to help plants grow. They are two sides of the same coin in gardening.

Compostar vs. Adubar
Compostar is the 'making' phase (waste to soil); Adubar is the 'using' phase (soil to plant).

Primeiro precisamos compostar os resíduos, e depois vamos adubar as flores.

Another related verb is decompor (to decompose). This is the scientific term for what happens during composting. While humans 'compostar' (an intentional act), nature 'decompõe' (a natural process). You might say, 'As bactérias decompõem a matéria orgânica' (Bacteria decompose the organic matter). If you want to sound more technical, processar resíduos (to process waste) is often used in industrial or policy contexts.

Compostar vs. Decompor
Compostar is the human-led action; Decompor is the natural biological breakdown.

O objetivo de compostar é acelerar a decomposição controlada.

For those interested in vermicomposting (using worms), the specific verb vermicompostar exists, though it is less common than simply saying 'compostar com minhocas'. In a broader environmental context, valorizar (to valorize/add value) is often used in waste management to describe the act of turning trash into something useful, like compost. This is a very professional way to refer to the benefits of the process.

Compostar vs. Valorizar
Compostar is the specific method; Valorizar is the general goal of making waste valuable again.

Ao compostar, estamos a valorizar os nossos resíduos orgânicos.

Não basta reciclar o plástico; é preciso compostar o que sobra da cozinha.

By expanding your vocabulary with these synonyms and related terms, you can navigate conversations about ecology with more nuance. Whether you are talking to a scientist, a farmer, or a fellow urban gardener, you will have the right word for every stage of the organic cycle.

How Formal Is It?

حقيقة ممتعة

The word 'compost' has been used in English since the 14th century, but the Portuguese verb 'compostar' gained massive popularity only in the late 20th century with the rise of modern environmentalism.

دليل النطق

UK /kõ.puʃ.ˈtaɾ/
US /kõ.pos.ˈtaχ/
The stress is on the last syllable: 'tar'.
يتقافى مع
cantar amar falar andar estudar reciclar plantar lugar
أخطاء شائعة
  • Pronouncing the 'o' as an open 'ah' sound like in 'pot'. It should be closed and nasal.
  • Forgetting to nasalize the first syllable.
  • Pronouncing the 's' like a 'z'. It should be a clear 's' or 'sh' depending on the region.
  • Stressing the first syllable.
  • Using an English 'r' at the end.

مستوى الصعوبة

القراءة 1/5

Very easy to recognize due to the English cognate.

الكتابة 2/5

Regular conjugation makes it easy to write correctly.

التحدث 2/5

Nasalization of the first syllable requires a bit of practice.

الاستماع 2/5

Clear pronunciation usually, but can be lost in fast speech.

ماذا تتعلّم بعد ذلك

المتطلبات الأساسية

lixo terra comer jardim fazer

تعلّم لاحقاً

adubar reciclar sustentabilidade orgânico resíduo

متقدم

biodegradável anaeróbico lixiviado humificação biomassa

قواعد يجب معرفتها

Regular -ar verb conjugation in the present tense.

Eu composto, Tu compostas, Ele composta...

Use of the infinitive after modal verbs.

Eu quero compostar.

Nasal vowels (õ) before consonants.

The 'com' in compostar.

Subjunctive mood for environmental recommendations.

É bom que você composte.

Preposition 'em' for location of the action.

Compostar em casa.

أمثلة حسب المستوى

1

Eu gosto de compostar.

I like to compost.

Simple present tense with the infinitive.

2

Você composta em casa?

Do you compost at home?

Interrogative sentence in the present tense.

3

Nós compostamos as cascas.

We compost the peels.

First person plural present tense.

4

Eles não compostam.

They do not compost.

Negative sentence in the present tense.

5

Ela quer compostar hoje.

She wants to compost today.

Verb 'querer' followed by the infinitive.

6

Onde posso compostar?

Where can I compost?

Interrogative with the modal verb 'poder'.

7

É fácil compostar.

It is easy to compost.

Impersonal expression with the infinitive.

8

Eu vou compostar agora.

I am going to compost now.

Immediate future with 'vou' + infinitive.

1

Eu compostei os restos de maçã ontem.

I composted the apple scraps yesterday.

Pretérito Perfeito (past tense) indicating a completed action.

2

Minha família sempre composta no jardim.

My family always composts in the garden.

Present tense used for a frequent habit.

3

Você pode compostar folhas secas também.

You can compost dry leaves too.

Use of 'também' to add information.

4

Nós vamos aprender a compostar na escola.

We are going to learn how to compost at school.

Future construction with 'ir' + infinitive.

5

Eles compostaram tudo o que sobrou do almoço.

They composted everything that was left from lunch.

Relative clause 'o que sobrou'.

6

É importante compostar para ajudar a terra.

It is important to compost to help the earth.

Infinitive used as a subject/complement.

7

Ela não gosta de compostar porque tem cheiro.

She doesn't like to compost because it has a smell.

Causal clause starting with 'porque'.

8

Nós compostamos para fazer adubo.

We compost to make fertilizer.

Finality clause with 'para' + infinitive.

1

Se eu tivesse um minhocário, eu compostaria mais.

If I had a worm bin, I would compost more.

Conditional sentence with the imperfect subjunctive.

2

Espero que você composte os resíduos da festa.

I hope that you compost the waste from the party.

Present subjunctive after a verb of wishing.

3

Eles estão compostando há muito tempo.

They have been composting for a long time.

Present continuous to show a duration.

4

Quando você começar a compostar, verá a diferença.

When you start to compost, you will see the difference.

Future subjunctive in a temporal clause.

5

Embora seja difícil, eu tento compostar tudo.

Although it is difficult, I try to compost everything.

Concessive clause with 'embora' + subjunctive.

6

Nós compostávamos muito quando morávamos no campo.

We used to compost a lot when we lived in the countryside.

Pretérito Imperfeito for past habits.

7

Para compostar bem, é preciso equilibrar o nitrogênio.

To compost well, it is necessary to balance the nitrogen.

Adverb 'bem' modifying the verb.

8

Ela me pediu para compostar as sobras da cozinha.

She asked me to compost the kitchen leftovers.

Indirect request with 'pedir para' + infinitive.

1

Muitas cidades estão incentivando os cidadãos a compostar.

Many cities are encouraging citizens to compost.

Verb 'incentivar' followed by 'a' + infinitive.

2

O restaurante decidiu compostar 100% dos seus resíduos orgânicos.

The restaurant decided to compost 100% of its organic waste.

Direct object with a percentage.

3

Ao compostar, reduzimos a emissão de gases de efeito estufa.

By composting, we reduce greenhouse gas emissions.

Gerundial use of 'Ao' + infinitive.

4

Duvido que eles compostem sem um incentivo financeiro.

I doubt that they will compost without a financial incentive.

Subjunctive after a verb of doubt.

5

Compostar exige paciência e monitoramento constante.

Composting requires patience and constant monitoring.

Infinitive as the subject of the sentence.

6

Se tivéssemos compostado antes, o solo estaria melhor.

If we had composted before, the soil would be better.

Past conditional (Pluperfect Subjunctive + Conditional).

7

A técnica de compostar em pilhas é muito eficaz no campo.

The technique of composting in piles is very effective in the countryside.

Noun phrase followed by 'de' + infinitive.

8

Eles foram multados por não compostar os resíduos industriais.

They were fined for not composting industrial waste.

Passive voice with a causal 'por' + infinitive.

1

A obrigatoriedade de compostar resíduos orgânicos mudou a gestão urbana.

The mandatory requirement to compost organic waste changed urban management.

Complex subject with a nominalized verb.

2

É imperativo que as indústrias passem a compostar seus subprodutos.

It is imperative that industries begin to compost their byproducts.

Impersonal expression with 'que' + subjunctive.

3

O ato de compostar transcende a mera reciclagem; é um ato político.

The act of composting transcends mere recycling; it is a political act.

Philosophical use of the verb as a noun phrase.

4

Caso decidam compostar, deverão seguir as normas técnicas vigentes.

In case they decide to compost, they must follow the current technical standards.

Conditional clause with 'Caso' + subjunctive.

5

A dificuldade em compostar cítricos é frequentemente exagerada.

The difficulty in composting citrus is often exaggerated.

Preposition 'em' linking a noun to an infinitive.

6

Temos vindo a compostar cada vez mais resíduos verdes da poda urbana.

We have been composting more and more green waste from urban pruning.

Compound tense 'ter vindo a' + infinitive (common in Portugal).

7

Não se pode negligenciar a importância de compostar para a saúde do solo.

One cannot neglect the importance of composting for soil health.

Passive 'se' with a modal verb and infinitive.

8

Ainda que pareça simples, compostar em larga escala exige alta tecnologia.

Even though it seems simple, composting on a large scale requires high technology.

Concessive clause with 'Ainda que' + subjunctive.

1

A capacidade de compostar resíduos complexos demonstra o avanço da biotecnologia.

The ability to compost complex waste demonstrates the advancement of biotechnology.

Subject-verb agreement with a complex abstract subject.

2

Instaurar a cultura de compostar exige uma mudança de paradigma civilizacional.

Establishing the culture of composting requires a change in civilizational paradigm.

Abstract usage of the infinitive as a subject.

3

A termodinâmica de compostar grandes volumes requer um controle rigoroso da aeração.

The thermodynamics of composting large volumes requires rigorous control of aeration.

Technical vocabulary integrated with the verb.

4

Pudesse a humanidade compostar seus preconceitos tão facilmente quanto seus restos.

If only humanity could compost its prejudices as easily as its scraps.

Optative subjunctive expressing a wish.

5

A viabilidade de compostar plásticos biodegradáveis ainda é alvo de debates acalorados.

The feasibility of composting biodegradable plastics is still the subject of heated debates.

Passive voice with an idiomatic expression.

6

Ao compostar, o indivíduo reinsere-se no ciclo vital da biosfera.

By composting, the individual reinserts themselves into the vital cycle of the biosphere.

Pronominal verb with a gerundial infinitive.

7

Não obstante os desafios, compostar continua a ser a solução mais elegante para o lixo.

Notwithstanding the challenges, composting continues to be the most elegant solution for waste.

Formal connector 'Não obstante'.

8

A sutil arte de compostar reside no equilíbrio entre a vida e a decomposição.

The subtle art of composting lies in the balance between life and decomposition.

Metaphorical and poetic language.

تلازمات شائعة

compostar em casa
compostar resíduos orgânicos
aprender a compostar
balde para compostar
compostar restos de comida
compostar folhas secas
compostar em escala industrial
compostar corretamente
incentivar a compostar
compostar no jardim

العبارات الشائعة

Vamos compostar!

— A call to action for environmental work. Used as an encouragement.

A aula acabou, agora vamos compostar no pátio!

Como compostar?

— The standard way to ask for instructions. Very common search term.

Mãe, como compostar essas cascas de banana?

Compostar é vida.

— A slogan emphasizing that composting supports the life cycle. Common in social media.

Adoro meu jardim. Compostar é vida!

Proibido compostar.

— A sign indicating that organic waste shouldn't be put in a specific place. Rare but possible.

Nesta lixeira é proibido compostar plásticos.

Hora de compostar.

— Indicating the time for the chore. Used in households.

Crianças, é hora de compostar o lixo da janta.

Dicas para compostar.

— Heading for advice or tutorials. Very common in blogs.

Aqui estão cinco dicas para compostar melhor.

Compostar sem cheiro.

— Refers to the goal of odorless composting. A common concern.

Eu ensino você a compostar sem cheiro no apartamento.

Compostar faz bem.

— A general positive statement about the practice.

Compostar faz bem para a mente e para a terra.

Quem quer compostar?

— Asking for volunteers in a group setting.

Quem quer compostar os resíduos do evento hoje?

Começar a compostar.

— Refers to the initiation of the habit.

Nunca é tarde para começar a compostar.

يُخلط عادةً مع

compostar vs compor

Means to compose (music/art). Often confused by beginners due to spelling.

compostar vs consertar

Means to fix something broken. Sounds vaguely similar but unrelated.

compostar vs comportar

Means to behave or to contain. One letter difference, but very different meaning.

تعبيرات اصطلاحية

"Compostar o passado"

— A metaphorical use meaning to let go of old mistakes and turn them into something positive. Not very common but used in self-help.

Precisamos compostar o passado para crescer.

informal/metaphorical
"Fazer o ciclo"

— Often used alongside composting to mean completing a natural process.

Ao compostar, estamos a fazer o ciclo da vida.

neutral
"Terra preta"

— While not an idiom with 'compostar', it is the idiomatic goal of the verb: creating 'black gold' (rich soil).

Compostar resulta em terra preta de qualidade.

informal
"Lixo que não é lixo"

— A famous Brazilian slogan (from Curitiba) that describes the philosophy of composting.

Compostar transforma o lixo que não é lixo em adubo.

political/cultural
"Mãos na terra"

— Idiom for getting to work, often associated with the physical act of composting.

Vamos pôr as mãos na terra e compostar!

informal
"De volta ao pó"

— A biblical reference often used humorously or philosophically when composting.

Tudo volta ao pó, então vamos compostar.

literary
"Ouro negro"

— Slang for the high-quality compost produced by the verb.

O que eu consegui compostar virou ouro negro.

informal
"Cozinhar o adubo"

— Informal way to describe the heat generated while composting.

A pilha está a cozinhar o adubo lá fora.

rural/informal
"Alimentar a terra"

— A common way to describe the purpose of composting.

Eu composto para alimentar a terra do meu quintal.

neutral
"Fechar a conta"

— Used to mean finishing the environmental cycle.

Compostar é a forma de fechar a conta do consumo.

informal

سهل الخلط

compostar vs compor

Similar prefix and suffix.

Compor is for creation/arrangement; compostar is for organic waste processing.

Ele vai compor uma música, não compostar o lixo.

compostar vs comportar

Almost identical spelling.

Comportar relates to behavior (se comportar) or capacity.

O balde pode comportar dez litros, mas serve para compostar.

compostar vs depositar

Both involve putting waste somewhere.

Depositar is just leaving it there; compostar is the biological process.

Não basta depositar, é preciso compostar corretamente.

compostar vs reciclar

Both are green actions.

Reciclar is usually for inorganic materials; compostar is for organic.

Recicle o vidro e composte a comida.

compostar vs adubar

Both involve soil nutrients.

Adubar is the act of feeding the plant; compostar is making the feed.

Depois de compostar, você pode adubar as flores.

أنماط الجُمل

A1

Eu [verb] [object].

Eu composto as cascas.

A2

Eu vou [verb] [object] [time].

Eu vou compostar amanhã.

B1

Se eu [subjunctive], eu [conditional].

Se eu tivesse espaço, eu compostaria.

B2

É necessário [verb] para [infinitive].

É necessário compostar para reduzir o lixo.

C1

Embora [subjunctive], [main clause].

Embora seja útil compostar, exige tempo.

C2

O ato de [verb] implica em [noun].

O ato de compostar implica em consciência ambiental.

Mixed

[Noun] serve para [verb].

O balde serve para compostar.

Mixed

Onde [modal] [verb]?

Onde podemos compostar?

عائلة الكلمة

الأسماء

compostagem (the process)
composto (the result/compost)
composteira (the bin/container)
compostor (the person or machine)

الأفعال

compostar

الصفات

compostável (compostable)
compostado (composted)

مرتبط

orgânico
decomposição
sustentabilidade
adubo
minhoca

كيفية الاستخدام

frequency

The word is increasing in frequency due to environmental trends.

أخطاء شائعة
  • Eu vou compor o lixo. Eu vou compostar o lixo.

    Compor is for music or art; compostar is for organic waste. This is a classic false friend error.

  • Compostar de plásticos. Compostar plásticos (ou melhor: Reciclar plásticos).

    You cannot compost plastic, and the verb doesn't take the preposition 'de' for its object.

  • Eu compostei tudo ontem. Eu compostei tudo ontem.

    Wait, this is correct! A common mistake is using 'compostar' (infinitve) when 'compostei' (past) is needed.

  • A compostar é bom. Compostar é bom.

    Don't use the article 'A' before the infinitive verb when it's the subject. Just use the verb.

  • Eu gosto de compostagem. Eu gosto de compostar (ou: Eu gosto da compostagem).

    Learners often mix up the noun and the verb. If using the noun, you need an article.

نصائح

Equilíbrio é tudo

Sempre que compostar restos úmidos, coloque o dobro de material seco por cima. Isso evita o mau cheiro.

Pronúncia

Lembre-se de que o 'com' é nasal. Pratique fechando um pouco o nariz ao falar para sentir a vibração.

Ensine outros

A melhor forma de aprender a palavra e o processo é explicar para alguém 'como compostar'.

Pique os restos

Para compostar mais rápido, corte os restos de comida em pedaços pequenos antes de colocar na lixeira.

Temperatura

Se a pilha estiver quente, parabéns! Isso significa que as bactérias estão trabalhando duro para compostar.

Reduza

Compostar é ótimo, mas reduzir o desperdício de comida antes de precisar compostar é ainda melhor.

Use o resultado

Não esqueça de usar o que você conseguiu compostar para alimentar suas plantas em vasos ou no jardim.

Evite cítricos em excesso

Se usar minhocas, não exagere nas cascas de limão e laranja ao compostar, pois a acidez pode incomodá-las.

Compostagem Comunitária

Procure por grupos locais. Compostar com vizinhos é uma ótima forma de criar comunidade.

Diário Verde

Anote o que você escolheu compostar a cada semana para ver como seus hábitos de consumo mudam.

احفظها

وسيلة تذكّر

Think of 'Composting' + 'Star'. You are a 'Star' for the environment when you 'Compostar'.

ربط بصري

Imagine a green star sitting on top of a pile of rich, dark soil.

Word Web

terra lixo verde comida jardim minhoca ciclo natureza

تحدٍّ

Try to say 'Eu vou compostar' three times fast while holding a piece of fruit. Then, look up 'composteira' online to see different types.

أصل الكلمة

Derived from the Latin 'compositus', the past participle of 'componere', meaning 'to put together'.

المعنى الأصلي: To bring together different elements to create a whole.

Romance (Latin root).

السياق الثقافي

No specific sensitivities, but be aware that in some very poor areas, 'lixo' is a sensitive topic; focusing on 'resource recovery' is more positive.

English speakers might find the word very similar to 'compost', making it one of the easiest 'green' verbs to learn.

The 'Composta São Paulo' project. Portuguese environmental NGO 'Quercus' often uses the term in campaigns. Bela Gil, a famous Brazilian chef and activist, frequently promotes 'compostar'.

تدرّب في الحياة الواقعية

سياقات واقعية

Home Gardening

  • Onde fica a pilha?
  • Posso colocar citrinos?
  • Precisa de mais água?
  • Já está pronto?

Environmental Policy

  • Metas de reciclagem
  • Redução de metano
  • Coleta seletiva
  • Educação ambiental

Kitchen Routine

  • Guarda as cascas
  • Não joga fora
  • Põe no balde
  • Leve para fora

School Projects

  • Ciclo da matéria
  • Vida no solo
  • Projeto verde
  • Horta escolar

Shopping for Supplies

  • Sacos compostáveis
  • Kit de compostagem
  • Acelerador biológico
  • Termômetro de solo

بدايات محادثة

"Você já pensou em começar a compostar em casa?"

"Qual é a sua opinião sobre a nova lei para compostar resíduos?"

"Você sabia que é possível compostar até em apartamentos pequenos?"

"O que você acha que é mais difícil na hora de compostar?"

"Você conhece algum projeto comunitário para compostar no nosso bairro?"

مواضيع للكتابة اليومية

Descreva a sua primeira experiência tentando compostar algo.

Por que você acha que mais pessoas não escolhem compostar seus resíduos?

Como o ato de compostar muda a sua relação com o lixo que você produz?

Imagine um futuro onde todos são obrigados a compostar. Como seria a cidade?

Escreva um guia passo a passo para um amigo que quer começar a compostar.

الأسئلة الشائعة

10 أسئلة

Você pode compostar restos de frutas, legumes, verduras, borra de café, cascas de ovo e folhas secas. Evite carnes, laticínios e óleos, pois eles podem atrair animais e causar mau cheiro na sua composteira doméstica.

O tempo para compostar depende do método. Em um minhocário, pode levar de 2 a 3 meses. Em pilhas grandes no jardim, pode levar de 6 meses a um ano. O segredo é manter o equilíbrio entre umidade e aeração.

Sim! É perfeitamente possível compostar em apartamentos usando pequenos minhocários ou composteiras automáticas. Elas são projetadas para não ter cheiro e ocupar pouco espaço na área de serviço ou na cozinha.

Se você compostar corretamente, cobrindo sempre os resíduos úmidos (restos de comida) com resíduos secos (folhas ou serragem), não atrairá insetos. O equilíbrio é fundamental para manter o sistema saudável.

Compostar é um processo controlado que permite a entrada de oxigênio, facilitando a decomposição saudável. Enterrar o lixo pode criar um ambiente sem oxigênio, produzindo gases nocivos e demorando muito mais para decompor.

Não necessariamente. Você pode compostar apenas com microrganismos (compostagem seca). No entanto, as minhocas aceleram muito o processo e produzem um adubo de qualidade superior, chamado húmus.

Não é recomendado compostar fezes de cães e gatos em casa, pois elas podem conter patógenos. Existem métodos específicos para isso, mas para a horta comum, use apenas resíduos vegetais.

Compostar a frio é o método mais simples, onde você apenas vai jogando os restos em uma pilha e deixa a natureza agir no seu tempo, sem revirar ou controlar a temperatura. É mais lento, mas funciona.

Compostar é vital porque cerca de 50% do lixo doméstico é orgânico. Ao compostar, evitamos que esse material vá para aterros, onde produziria gás metano, um potente causador do efeito estufa.

O processo terminou quando você não consegue mais identificar os restos originais. O material deve ter uma cor escura, cheiro de terra de floresta e uma textura granulada e homogênea.

اختبر نفسك 190 أسئلة

writing

Write a sentence: 'I compost at home.'

Well written! Good try! Check the sample answer below.

صحيح! ليس تمامًا. الإجابة الصحيحة:
writing

Write a sentence: 'We composted the fruit yesterday.'

Well written! Good try! Check the sample answer below.

صحيح! ليس تمامًا. الإجابة الصحيحة:
writing

Write a sentence: 'It is important that you compost every day.'

Well written! Good try! Check the sample answer below.

صحيح! ليس تمامًا. الإجابة الصحيحة:
writing

Explain in one sentence why composting is good.

Well written! Good try! Check the sample answer below.

صحيح! ليس تمامًا. الإجابة الصحيحة:
writing

Write a formal sentence about municipal composting.

Well written! Good try! Check the sample answer below.

صحيح! ليس تمامًا. الإجابة الصحيحة:
writing

Write: 'They compost.'

Well written! Good try! Check the sample answer below.

صحيح! ليس تمامًا. الإجابة الصحيحة:
writing

Write: 'I want to compost.'

Well written! Good try! Check the sample answer below.

صحيح! ليس تمامًا. الإجابة الصحيحة:
writing

Write: 'If I compost, the plants grow.'

Well written! Good try! Check the sample answer below.

صحيح! ليس تمامًا. الإجابة الصحيحة:
writing

Write: 'We are composting the leaves.'

Well written! Good try! Check the sample answer below.

صحيح! ليس تمامًا. الإجابة الصحيحة:
writing

Describe the process of composting using three verbs.

Well written! Good try! Check the sample answer below.

صحيح! ليس تمامًا. الإجابة الصحيحة:
writing

Write: 'She composts.'

Well written! Good try! Check the sample answer below.

صحيح! ليس تمامًا. الإجابة الصحيحة:
writing

Write: 'Did you compost?'

Well written! Good try! Check the sample answer below.

صحيح! ليس تمامًا. الإجابة الصحيحة:
writing

Write: 'I hope they compost.'

Well written! Good try! Check the sample answer below.

صحيح! ليس تمامًا. الإجابة الصحيحة:
writing

Write: 'Composting is a sustainable habit.'

Well written! Good try! Check the sample answer below.

صحيح! ليس تمامًا. الإجابة الصحيحة:
writing

Discuss the impact of composting on climate change.

Well written! Good try! Check the sample answer below.

صحيح! ليس تمامًا. الإجابة الصحيحة:
writing

Write: 'Compost is good.'

Well written! Good try! Check the sample answer below.

صحيح! ليس تمامًا. الإجابة الصحيحة:
writing

Write: 'We will compost.'

Well written! Good try! Check the sample answer below.

صحيح! ليس تمامًا. الإجابة الصحيحة:
writing

Write: 'I used to compost.'

Well written! Good try! Check the sample answer below.

صحيح! ليس تمامًا. الإجابة الصحيحة:
writing

Write: 'By composting, we save money.'

Well written! Good try! Check the sample answer below.

صحيح! ليس تمامًا. الإجابة الصحيحة:
writing

Write: 'The feasibility of composting is high.'

Well written! Good try! Check the sample answer below.

صحيح! ليس تمامًا. الإجابة الصحيحة:
speaking

Say: 'Eu composto.'

Read this aloud:

صحيح! ليس تمامًا. الإجابة الصحيحة:
speaking

Say: 'Nós vamos compostar.'

Read this aloud:

صحيح! ليس تمامًا. الإجابة الصحيحة:
speaking

Say: 'Eu gosto de compostar no meu jardim.'

Read this aloud:

صحيح! ليس تمامًا. الإجابة الصحيحة:
speaking

Say: 'Compostar é essencial para a sustentabilidade.'

Read this aloud:

صحيح! ليس تمامًا. الإجابة الصحيحة:
speaking

Say: 'É imperativo que comecemos a compostar agora.'

Read this aloud:

صحيح! ليس تمامًا. الإجابة الصحيحة:
speaking

Say: 'Você composta?'

Read this aloud:

صحيح! ليس تمامًا. الإجابة الصحيحة:
speaking

Say: 'Eu compostei ontem.'

Read this aloud:

صحيح! ليس تمامًا. الإجابة الصحيحة:
speaking

Say: 'Espero que você composte.'

Read this aloud:

صحيح! ليس تمامًا. الإجابة الصحيحة:
speaking

Say: 'Estamos compostando resíduos orgânicos.'

Read this aloud:

صحيح! ليس تمامًا. الإجابة الصحيحة:
speaking

Say: 'A viabilidade de compostar em cidades é alta.'

Read this aloud:

صحيح! ليس تمامًا. الإجابة الصحيحة:
speaking

Say: 'Compostar é bom.'

Read this aloud:

صحيح! ليس تمامًا. الإجابة الصحيحة:
speaking

Say: 'Ela quer compostar.'

Read this aloud:

صحيح! ليس تمامًا. الإجابة الصحيحة:
speaking

Say: 'Se eu pudesse, eu compostaria.'

Read this aloud:

صحيح! ليس تمامًا. الإجابة الصحيحة:
speaking

Say: 'O restaurante decidiu compostar tudo.'

Read this aloud:

صحيح! ليس تمامًا. الإجابة الصحيحة:
speaking

Say: 'A termodinâmica de compostar é complexa.'

Read this aloud:

صحيح! ليس تمامًا. الإجابة الصحيحة:
speaking

Say: 'Onde compostar?'

Read this aloud:

صحيح! ليس تمامًا. الإجابة الصحيحة:
speaking

Say: 'Eles compostaram tudo.'

Read this aloud:

صحيح! ليس تمامًا. الإجابة الصحيحة:
speaking

Say: 'Talvez nós compostemos.'

Read this aloud:

صحيح! ليس تمامًا. الإجابة الصحيحة:
speaking

Say: 'Compostar reduz o metano.'

Read this aloud:

صحيح! ليس تمامًا. الإجابة الصحيحة:
speaking

Say: 'A arte de compostar exige paciência.'

Read this aloud:

صحيح! ليس تمامًا. الإجابة الصحيحة:
listening

Listen to: 'Eu composto.' What is the person doing?

صحيح! ليس تمامًا. الإجابة الصحيحة:
صحيح! ليس تمامًا. الإجابة الصحيحة:
listening

Listen to: 'Você quer compostar?' Is it a question or a statement?

صحيح! ليس تمامًا. الإجابة الصحيحة:
صحيح! ليس تمامًا. الإجابة الصحيحة:
listening

Listen to: 'Nós compostamos ontem.' When did they do it?

صحيح! ليس تمامًا. الإجابة الصحيحة:
صحيح! ليس تمامًا. الإجابة الصحيحة:
listening

Listen to: 'É preciso compostar para salvar o solo.' What is the goal?

صحيح! ليس تمامًا. الإجابة الصحيحة:
صحيح! ليس تمامًا. الإجابة الصحيحة:
listening

Listen to: 'A obrigatoriedade de compostar será lei.' Is it a law yet?

صحيح! ليس تمامًا. الإجابة الصحيحة:
صحيح! ليس تمامًا. الإجابة الصحيحة:
listening

Listen to: 'Ela composta.' Who is composting?

صحيح! ليس تمامًا. الإجابة الصحيحة:
صحيح! ليس تمامًا. الإجابة الصحيحة:
listening

Listen to: 'Vou compostar agora.' When?

صحيح! ليس تمامًا. الإجابة الصحيحة:
صحيح! ليس تمامًا. الإجابة الصحيحة:
listening

Listen to: 'Se você compostar, eu ajudo.' What is the condition?

صحيح! ليس تمامًا. الإجابة الصحيحة:
صحيح! ليس تمامًا. الإجابة الصحيحة:
listening

Listen to: 'Eles estão compostando restos de feira.' What kind of waste?

صحيح! ليس تمامًا. الإجابة الصحيحة:
صحيح! ليس تمامًا. الإجابة الصحيحة:
listening

Listen to: 'Duvido que eles compostem sem ajuda.' Does the speaker believe they will do it alone?

صحيح! ليس تمامًا. الإجابة الصحيحة:
صحيح! ليس تمامًا. الإجابة الصحيحة:
listening

Listen to: 'Compostar é fácil.' How is it described?

صحيح! ليس تمامًا. الإجابة الصحيحة:
صحيح! ليس تمامًا. الإجابة الصحيحة:
listening

Listen to: 'Não compostamos carne.' What is excluded?

صحيح! ليس تمامًا. الإجابة الصحيحة:
صحيح! ليس تمامًا. الإجابة الصحيحة:
listening

Listen to: 'Eu compostava quando criança.' When did they do it?

صحيح! ليس تمامًا. الإجابة الصحيحة:
صحيح! ليس تمامًا. الإجابة الصحيحة:
listening

Listen to: 'A técnica de compostar em pilhas é boa.' Which technique?

صحيح! ليس تمامًا. الإجابة الصحيحة:
صحيح! ليس تمامًا. الإجابة الصحيحة:
listening

Listen to: 'Compostar reduz custos.' What does it reduce?

صحيح! ليس تمامًا. الإجابة الصحيحة:
صحيح! ليس تمامًا. الإجابة الصحيحة:

/ 190 correct

Perfect score!

هل كان هذا مفيداً؟
لا توجد تعليقات بعد. كن أول من يشارك أفكاره!