At the A1 level, 'de metal' is introduced as a basic way to describe objects. Students learn it alongside other common materials like 'de madeira' (wooden) and 'de plástico' (plastic). The focus is on simple identification: 'A mesa é de metal'. At this stage, learners should simply understand that 'de' connects the object to its material. Vocabulary is limited to common household items like spoons, chairs, and keys. The primary goal is to recognize the phrase in short sentences and use it to answer basic 'What is it made of?' questions. There is no need for complex grammar; the phrase is treated as a single unit of meaning. Teachers often use visual aids—showing a metal spoon vs. a plastic one—to reinforce the concept. By the end of A1, a student should be able to point to a metal object and say 'É de metal' without hesitation.
At the A2 level, learners begin to use 'de metal' in more descriptive contexts and slightly longer sentences. They start to understand that the phrase doesn't change regardless of the noun's gender or number. This is a key realization for A2 students who are struggling with adjective agreement elsewhere. They can now use the phrase to distinguish between products while shopping: 'Eu prefiro a garrafa de metal, não a de plástico'. They also learn to combine it with basic adjectives like colors or sizes: 'uma caixa de metal pequena'. At this level, students also encounter the phrase in more varied environments, such as descriptions of tools or simple architectural features like 'portões' (gates) or 'grades' (railings). The focus shifts from simple identification to basic comparison and preference.
By B1, the student is expected to use 'de metal' fluently in everyday conversation and simple written texts. They start to distinguish between 'de metal' and more specific materials like 'aço' or 'ferro' when the context requires it. B1 learners can describe the advantages or disadvantages of metal objects, perhaps in a workplace or DIY context. They understand the difference between 'de metal' and 'metálico', using the latter for colors or sounds. In writing, they can use the phrase to provide detail in narratives or descriptions of places. They also start to encounter common expressions and collocations, such as 'música metal' or 'detector de metais'. The learner's ability to use the phrase in the passive voice or in more complex sentence structures (e.g., 'As peças que são de metal duram mais') becomes more evident.
At the B2 level, 'de metal' is used with precision in professional and academic contexts. The learner can discuss industrial processes, metallurgy, or architectural design using the phrase. They are comfortable with the technical nuances of materials. For example, they might discuss 'fadiga de metal' (metal fatigue) or 'ligas de metal' (metal alloys). Their vocabulary expands to include more sophisticated synonyms and related terms. They can also understand and use the phrase in more abstract or metaphorical ways, though 'de ferro' is more common for metaphors of strength. B2 students can read technical manuals or design specifications that use 'de metal' as a base category and then branch into specific alloys and treatments (like 'galvanizado' or 'anodizado').
C1 learners use 'de metal' with the ease of a native speaker, often opting for more specific terms (like 'ferroso' or 'não-ferroso') in technical discussions but reverting to 'de metal' for stylistic effect in literature. They can appreciate the use of the phrase in poetry or high-level prose to evoke specific sensory details—the coldness, the hardness, or the industrial nature of an object. They understand the historical and cultural connotations of metal in different Lusophone societies, such as the importance of metalworking in certain regions. In complex debates about sustainability, a C1 speaker might discuss the 'ciclo de vida das embalagens de metal'. Their mastery of the phrase includes knowing exactly when it is the most natural choice versus when it might sound too simple.
At the C2 level, the use of 'de metal' is flawless and nuanced. The speaker can engage in highly specialized discourse, from materials science to fine art conservation, where 'de metal' might be the starting point for a deep dive into chemical properties or historical origins. They can identify subtle shifts in meaning when the phrase is used in different regional dialects of Portuguese (e.g., how it might be used in a Mozambican industrial context vs. a Portuguese one). C2 speakers can also use the phrase in sophisticated wordplay or complex metaphors. They have a total grasp of the etymological roots and the evolution of the term within the language. For a C2 speaker, 'de metal' is not just a descriptor, but a tool used with surgical precision to convey exact meanings within a vast linguistic landscape.

de metal in 30 Seconds

  • Used to describe objects made of metal materials like steel or iron.
  • Always placed after the noun (e.g., 'porta de metal').
  • Invariable: it never changes its form for plural or gender.
  • Essential for identifying household items, tools, and industrial parts.

The phrase de metal is a fundamental descriptive expression in the Portuguese language, functioning as an adjectival phrase to indicate the material composition of an object. In English, we often use the noun 'metal' as an attributive adjective (e.g., 'a metal box'), but in Portuguese, the standard construction follows the pattern of noun + de + material. This specific phrase is used across all registers of the language, from everyday domestic conversations to highly technical industrial specifications. When you say something is de metal, you are providing essential information about its physical properties: its durability, its weight, its conductivity, and its aesthetic. It is a literal descriptor that leaves little room for ambiguity, though it encompasses a vast range of specific elements including iron, steel, aluminum, and copper.

Literal Composition
Refers to any object manufactured primarily from metallic elements. This is the most common usage, found in hardware stores, kitchens, and construction sites.
Durability and Strength
Often used to contrast with more fragile materials like plastic (de plástico) or wood (de madeira). If a Portuguese speaker emphasizes that a tool is de metal, they are likely highlighting its longevity.
Industrial Context
In manufacturing, this phrase serves as a broad category before specifying the exact alloy, such as 'aço inoxidável' (stainless steel).

Preciso de uma escada de metal para alcançar o telhado, pois a de madeira quebrou.

Translation: I need a metal ladder to reach the roof, because the wooden one broke.

Understanding the placement of de metal is crucial for English speakers. While in English we say 'metal door', in Portuguese we must say 'porta de metal'. Reversing this order or omitting the preposition 'de' is a common beginner mistake that sounds unnatural to native ears. The phrase is also used to describe the 'clanking' sound associated with these materials, though 'metálico' is more common for sounds. However, in a descriptive list of attributes, de metal remains the king of material identification. It suggests a sense of permanence and industrial utility that defines much of modern infrastructure.

Esta caixa de metal é muito pesada para carregar sozinho.

Translation: This metal box is too heavy to carry alone.
Aesthetic Usage
Used in interior design to describe the 'industrial look'. Furniture with 'pernas de metal' (metal legs) is a common descriptor in modern catalogs.

In summary, de metal is your go-to phrase for identifying anything from a simple paperclip (grampo de metal) to a massive skyscraper structure (estrutura de metal). Its simplicity belies its importance in navigating the physical world in Portuguese-speaking environments.

Using de metal correctly requires a basic understanding of Portuguese noun-adjective agreement, or rather, the lack thereof in this specific case. Because 'de metal' is a prepositional phrase acting as an adjective, it is invariable. This makes it incredibly user-friendly for learners. Whether you are talking about one item or many, or a masculine or feminine noun, the phrase remains exactly the same. This stability allows you to focus on the nouns you are modifying without worrying about complex ending changes.

Positioning
Always place 'de metal' immediately after the noun it modifies. For example: 'mesa de metal' (metal table), 'caneta de metal' (metal pen).
Pluralization
When the noun is plural, 'de metal' does not change. Example: 'As janelas de metal' (The metal windows). Do not say 'de metais' unless you are specifically referring to a mixture of different types of metals in a scientific context.

Os talheres de metal estão na gaveta da cozinha.

Translation: The metal cutlery is in the kitchen drawer.

One nuance to consider is the distinction between 'de metal' and the adjective 'metálico'. While often interchangeable, 'de metal' is strictly about the material composition. 'Metálico' can describe things that look like metal, sound like metal, or have the properties of metal without actually being made of it (like a 'metallic' color or a 'metallic' taste). If you are holding a spoon, it is 'de metal'. If you see a car paint that shines like silver, it is 'metálico'.

In more complex sentences, 'de metal' can be followed by other adjectives. For instance, 'uma porta de metal grande' (a large metal door). Notice how 'grande' modifies 'porta' and usually comes after the material phrase. This hierarchy of descriptors is standard in Portuguese: Noun + Material + Quality/Size.

Ele comprou uma estante de metal preta para o seu novo escritório.

Translation: He bought a black metal bookshelf for his new office.

When asking questions about materials, you will often use the structure: 'É de quê?' (What is it made of?). The answer would be 'É de metal'. This is a very common interaction in stores or when identifying mysterious objects. Practice this pattern to become comfortable with the prepositional structure.

You will encounter the phrase de metal in a variety of real-world scenarios across the Lusophone world. From the bustling markets of Luanda to the sleek design stores of Lisbon and the hardware shops (ferragens) of São Paulo, it is a ubiquitous term. Its presence is most felt in environments where physical objects are categorized, sold, or repaired.

In the Kitchen
When cooking, you might hear someone ask for a 'colher de metal' (metal spoon) instead of a 'colher de pau' (wooden spoon). This is a critical distinction to avoid scratching certain pans.
Construction and DIY
Workers frequently use the term to describe 'vigas de metal' (metal beams) or 'tubos de metal' (metal pipes). If you are doing home renovations, you will see this on every product label in the hardware store.
Public Infrastructure
Descriptions of 'pontes de metal' (metal bridges) or 'grades de metal' (metal railings/fences) are common in news reports and urban planning discussions.

Cuidado com a cerca de metal; ela pode estar quente por causa do sol.

Translation: Be careful with the metal fence; it might be hot because of the sun.

In the context of recycling and waste management, which is increasingly prominent in Portuguese-speaking cities, you will see bins labeled 'Metal'. However, when people speak about what goes inside, they refer to 'embalagens de metal' (metal packaging). Hearing 'Isso é de metal?' is a frequent question at recycling centers.

In music, while 'Heavy Metal' is used as a genre name, people might describe the 'som de metal' (sound of metal) when referring to the timbre of certain instruments, like the brass section in a samba band or the strings of a guitar (cordas de metal vs. cordas de nylon).

As moedas são pequenas peças de metal que usamos para pagar coisas pequenas.

Translation: Coins are small metal pieces that we use to pay for small things.

Lastly, in the world of fashion and jewelry, 'de metal' is a base description before moving into 'de ouro' (of gold) or 'de prata' (of silver). A 'pulseira de metal' usually implies a non-precious metal or a generic alloy.

Learning to use de metal correctly involves avoiding a few specific pitfalls that English speakers often fall into due to the differences in syntax between the two languages. Because English allows nouns to act as adjectives directly, the transition to the Portuguese 'noun + de + material' structure requires conscious effort.

The 'Metal Noun' Error
Beginners often try to say 'metal porta' instead of 'porta de metal'. In Portuguese, the material never precedes the object. It is a fundamental rule of the language that descriptors like material composition follow the noun.
Omitting the 'De'
Saying 'mesa metal' is incorrect. The preposition 'de' (of) is mandatory to link the noun to its material. Without it, the sentence sounds like a list of two unrelated objects: 'table metal'.
Confusion with 'Metálico'
Using 'metálico' when you mean 'made of metal'. While 'uma porta metálica' is technically correct, it often sounds more formal or technical. In everyday speech, 'de metal' is the standard choice for physical composition.

Errado: Eu vi uma metal cadeira.
Correto: Eu vi uma cadeira de metal.

Another common mistake is trying to pluralize 'metal' when the noun is plural. For example, saying 'as chaves de metais'. Unless the keys are made of different types of metal (one gold, one steel, etc.), it should remain 'as chaves de metal'. The phrase describes the category of material, which remains singular.

Finally, ensure you don't confuse 'de metal' with 'do metal'. 'Do metal' (of the metal) would imply a specific piece of metal previously mentioned, whereas 'de metal' refers to the material in general. For example: 'A cor de metal' (the color of metal) vs 'A cor do metal desta chave' (the color of the metal of this key).

Cuidado: Não diga 'o balde metal', diga 'o balde de metal'.

By keeping these simple structural rules in mind—placement after the noun, inclusion of 'de', and keeping 'metal' singular—you will avoid the most frequent errors and speak much more naturally.

While de metal is a great general-purpose phrase, Portuguese offers many more specific terms that you can use as your vocabulary grows. Depending on the context—whether you're talking about construction, jewelry, or art—you might want to be more precise about what kind of metal you are referring to.

Metálico (Adjective)
As discussed, this is the direct adjective form. Use it for 'metallic' properties. Example: 'Um brilho metálico' (A metallic shine).
De Aço (Of Steel)
When you want to emphasize strength and industrial quality. Example: 'Uma estrutura de aço' (A steel structure).
De Ferro (Of Iron)
Often used for traditional or heavy items. Example: 'Um portão de ferro' (An iron gate).
De Alumínio (Of Aluminum)
Used for lightweight items like window frames or soda cans. Example: 'Janelas de alumínio'.

Esta escultura não é de plástico, é de bronze.

Translation: This sculpture is not plastic, it is made of bronze.

In a comparative sense, choosing between 'de metal' and a specific metal depends on how much detail is required. If you are at a recycling bin, 'metal' is enough. If you are buying a wedding ring, 'de metal' would be insufficient—you would need 'de ouro' (gold) or 'de platina' (platinum).

Another alternative is using the word 'ferragem', which refers to ironwork or hardware in general. You might say 'as ferragens da porta' to refer to the metal parts (hinges, handles) of a door without explicitly using the phrase 'de metal'.

Comparison Table
  • De metal: Generic material (Made of metal).
  • Metálico: Property/Appearance (Metallic).
  • Blindado: Reinforced/Armored (often with metal).
  • Inoxidável: Stainless (specifically for steel).

By mastering these alternatives, you can transition from basic A2 communication to more nuanced B1/B2 levels, describing the world around you with much greater precision.

How Formal Is It?

Formal

"A estrutura é composta predominantemente por elementos de metal."

Neutral

"A mesa da cozinha é de metal."

Informal

"Pega aquela parada de metal ali."

Child friendly

"O carrinho de brinquedo é de metal e brilha muito!"

Slang

"Curto muito um som de metal."

Fun Fact

The word 'metal' has remained remarkably consistent across many European languages due to its scientific and industrial importance.

Pronunciation Guide

UK /di ˈmɛt.əl/
US /di ˈmɛt.əl/
The primary stress is on the second syllable of 'metal': me-TAL.
Rhymes With
quintal final canal animal jornal real legal fatal
Common Errors
  • Pronouncing 'metal' exactly like the English word with a dark 'L'.
  • Stressing the first syllable (ME-tal) instead of the second (me-TAL).
  • Making the 'de' sound too much like 'day'.

Difficulty Rating

Reading 1/5

Very easy to recognize as it is a cognate.

Writing 2/5

Requires remembering the 'de' and the correct word order.

Speaking 2/5

Pronunciation of the final 'l' can be tricky for English speakers.

Listening 1/5

Clear and distinct sound in most dialects.

What to Learn Next

Prerequisites

de o a é mesa cadeira

Learn Next

de madeira de plástico metálico aço ferro

Advanced

metalurgia maleabilidade condutividade oxidação liga

Examples by Level

1

A chave é de metal.

The key is of metal.

Simple noun + is + material phrase.

2

A colher é de metal.

The spoon is of metal.

Material adjective phrase following the verb 'ser'.

3

Eu tenho uma caixa de metal.

I have a metal box.

Direct object with a material descriptor.

4

A mesa não é de metal, é de madeira.

The table is not of metal, it is of wood.

Negative and affirmative material comparison.

5

O copo é de metal?

Is the cup of metal?

Simple question structure for identifying materials.

6

As facas são de metal.

The knives are of metal.

Note that 'de metal' does not change for the plural 'facas'.

7

O brinquedo é de metal.

The toy is of metal.

Identifying material in a singular masculine noun.

8

O prato é de metal.

The plate is of metal.

Basic material identification.

1

Eu comprei uma estante de metal para os meus livros.

I bought a metal bookshelf for my books.

Material phrase modifying a specific object in a past tense sentence.

2

As pernas da mesa são de metal.

The legs of the table are of metal.

Specifying the material of a part of an object.

3

Você prefere a cadeira de metal ou a de plástico?

Do you prefer the metal chair or the plastic one?

Using material phrases to express preference.

4

Esta garrafa de metal mantém a água fria.

This metal bottle keeps the water cold.

Material phrase used as part of a subject with a functional description.

5

O portão de metal é muito pesado.

The metal gate is very heavy.

Adjective phrase followed by a characteristic adjective (pesado).

6

Existem muitas moedas de metal na bolsa.

There are many metal coins in the bag.

Plural noun followed by the invariable material phrase.

7

Eu preciso de um balde de metal.

I need a metal bucket.

Verb 'precisar de' followed by a noun phrase containing 'de metal'.

8

A escada de metal é mais segura.

The metal ladder is safer.

Comparative sentence using a material descriptor.

1

A estrutura do prédio é feita de metal reforçado.

The building's structure is made of reinforced metal.

Using 'feita de' (made of) + metal for emphasis.

2

O detector de metais apitou quando eu passei.

The metal detector beeped when I passed.

Common compound noun 'detector de metais' (note the plural here for the device name).

3

Aquela escultura de metal na praça é muito famosa.

That metal sculpture in the square is very famous.

Using 'de metal' to describe art.

4

Prefiro usar talheres de metal em vez de descartáveis.

I prefer to use metal cutlery instead of disposables.

Comparing material types in a lifestyle context.

5

O som de metal batendo no chão me acordou.

The sound of metal hitting the floor woke me up.

Using 'de metal' to describe a specific sound source.

6

A tampa da panela é de metal, então cuidado para não se queimar.

The pot lid is of metal, so be careful not to burn yourself.

Linking material property (conductivity) to a warning.

7

Eles estão instalando novas grades de metal nas janelas.

They are installing new metal bars on the windows.

Describing home improvements.

8

O lixo de metal deve ser colocado no contentor amarelo.

Metal waste must be placed in the yellow bin.

Environmental/instructional context.

1

A resistência desse componente de metal foi testada em laboratório.

The resistance of this metal component was tested in a laboratory.

Technical/scientific usage of material description.

2

O artista trabalha exclusivamente com sucata de metal.

The artist works exclusively with metal scrap.

Describing artistic medium.

3

Esta liga de metal é extremamente leve e durável.

This metal alloy is extremely light and durable.

Using 'liga de metal' (metal alloy) for technical precision.

4

O telhado de metal reflete o calor do sol, mantendo a casa fresca.

The metal roof reflects the sun's heat, keeping the house cool.

Describing physical properties in architecture.

5

Houve uma falha na peça de metal devido à corrosão.

There was a failure in the metal part due to corrosion.

Discussing industrial issues.

6

A fivela do cinto é de metal envelhecido.

The belt buckle is made of aged metal.

Adding a qualitative adjective (envelhecido) to the material phrase.

7

As cordas de metal do violão produzem um som mais brilhante.

The guitar's metal strings produce a brighter sound.

Specific use in music (contrast with nylon).

8

O acabamento de metal escovado dá um toque moderno à cozinha.

The brushed metal finish gives a modern touch to the kitchen.

Interior design terminology.

1

A expansão térmica das juntas de metal deve ser considerada no projeto.

The thermal expansion of the metal joints must be considered in the design.

Highly technical engineering context.

2

O autor utiliza a imagem de correntes de metal para simbolizar a opressão.

The author uses the image of metal chains to symbolize oppression.

Literary analysis of symbolism.

3

A mineração de metal precioso transformou a economia da região no século XVIII.

Precious metal mining transformed the region's economy in the 18th century.

Historical/Economic context.

4

A condutividade elétrica é uma propriedade intrínseca de quase todo objeto de metal.

Electrical conductivity is an intrinsic property of almost every metal object.

Scientific definition/statement.

5

O som estridente de metal contra metal ecoava pelo galpão vazio.

The screeching sound of metal against metal echoed through the empty warehouse.

Evocative descriptive prose.

6

A restauração da estátua de metal exigiu técnicas químicas avançadas.

The restoration of the metal statue required advanced chemical techniques.

Specialized professional context (art conservation).

7

O brilho frio da superfície de metal refletia a luz da lua.

The cold glint of the metal surface reflected the moonlight.

Poetic/Atmospheric description.

8

A indústria de metal mecânica é um dos pilares do desenvolvimento industrial.

The metal-mechanical industry is one of the pillars of industrial development.

Complex compound industry term.

1

A ductilidade é o que permite que este tipo de metal seja transformado em fios finos.

Ductility is what allows this type of metal to be transformed into thin wires.

Advanced metallurgy terminology.

2

O filósofo argumenta que a 'Idade de Metal' marcou o fim da inocência humana.

The philosopher argues that the 'Age of Metal' marked the end of human innocence.

Philosophical/Historical discourse.

3

A oxidação galvânica ocorre quando dois tipos de metal diferentes entram em contato.

Galvanic oxidation occurs when two different types of metal come into contact.

Precise scientific explanation.

4

A sonoridade metálica, ou de metal, é fundamental para a estética do gênero industrial.

The metallic sonority, or that of metal, is fundamental to the industrial genre's aesthetic.

Musicology and aesthetic theory.

5

O revestimento de metal líquido oferece uma proteção sem precedentes contra o desgaste.

The liquid metal coating offers unprecedented protection against wear.

Cutting-edge technology description.

6

As nuances cromáticas do metal oxidado foram capturadas perfeitamente pelo fotógrafo.

The chromatic nuances of the oxidized metal were captured perfectly by the photographer.

Artistic/Professional photography critique.

7

O tratado proíbe a exportação de qualquer resíduo de metal tóxico para países vizinhos.

The treaty prohibits the export of any toxic metal residue to neighboring countries.

Legal/Diplomatic language.

8

A resiliência da liga de metal foi posta à prova em condições extremas de pressão.

The resilience of the metal alloy was put to the test under extreme pressure conditions.

High-level technical reporting.

Common Collocations

estrutura de metal
caixa de metal
portão de metal
escada de metal
detector de metais
talheres de metal
recipiente de metal
peça de metal
grade de metal
tubo de metal

Common Phrases

É de metal?

— Asking about the material of an object.

Esse relógio é de metal?

Feito de metal

— Explicitly stating the manufacturing material.

O protótipo foi feito de metal.

Sucata de metal

— Discarded metal pieces for recycling.

Vendemos a sucata de metal.

Lixo de metal

— Metal waste in a recycling context.

Onde coloco o lixo de metal?

Superfície de metal

— Describing the top layer of an object.

A superfície de metal está fria.

Brilho de metal

— The specific reflection of light on metal.

Vi um brilho de metal na areia.

Pernas de metal

— Commonly used for furniture descriptions.

A mesa tem pernas de metal.

Corda de metal

— Used for musical instruments.

Esta guitarra usa cordas de metal.

Placa de metal

— A flat sheet of metal, often for signs.

A placa de metal indica o caminho.

Fivela de metal

— The metal part of a belt.

Minha fivela de metal quebrou.

Idioms & Expressions

"Coração de metal"

— To have no feelings or to be very cold emotionally (similar to heart of stone).

Ele não chorou; parece que tem um coração de metal.

Literary/Informal
"Vontade de metal"

— An unshakeable or very strong will (rare, 'vontade de ferro' is more common).

Ela tem uma vontade de metal para vencer.

Poetic
"Música metal"

— Referring to the Heavy Metal music genre.

Eu gosto de ouvir música metal.

Informal
"Som de metal"

— A harsh, clanging sound; also used for certain musical timbres.

A voz dele tinha um som de metal.

Descriptive
"Dentes de metal"

— Informal way to refer to braces (aparelho).

O garoto está com dentes de metal.

Slang
"Braço de metal"

— Referring to a prosthetic limb or someone very strong.

O ciborgue tinha um braço de metal.

Sci-fi/Informal
"Mão de metal"

— Similar to 'mão de ferro', implying strict control.

Ele governa com mão de metal.

Formal
"Idade do Metal"

— The historical period (Bronze/Iron Age).

Estudamos a Idade do Metal na escola.

Academic
"Gosto de metal"

— A metallic taste in the mouth, often medical.

Sinto um gosto de metal na boca.

Medical/Neutral
"Frio como metal"

— Extremely cold to the touch or emotionally distant.

O olhar dela era frio como metal.

Poetic

Word Family

Nouns

Verbs

Adjectives

Related

Memorize It

Mnemonic

Think of a 'D'oor 'E'ntrance made of 'METAL'. DE METAL.

Visual Association

Imagine a shiny silver spoon. See the words 'DE METAL' engraved on the handle.

Word Web

aço ferro duro brilhante pesado condutor frio resistente

Challenge

Look around your room and find three things that are 'de metal'. Say their names in Portuguese followed by 'de metal'.

Word Origin

Derived from the Latin 'metallum', which itself comes from the Greek 'metallon' (mine, quarry, metal).

Original meaning: Originally referred to the act of mining or the place where materials were extracted.

Romance (Latin origin).

Cultural Context

No specific sensitivities, but be aware that 'de metal' can imply 'cheap' or 'generic' in the context of jewelry compared to 'de ouro' or 'de prata'.

English speakers often forget the 'de'. Think of it as 'made OF metal'.

Heavy Metal (Music Genre) Idade dos Metais (History) Detector de Metais (Security)
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