Die metaal is swaar.

Yes. die is the Afrikaans definite article, so here it means the.

A useful thing to know is that Afrikaans uses die for:

• singular nouns: die metaal = the metal
• plural nouns: die metale = the metals

Unlike English, you do not change the word for gender, and unlike Dutch or German, Afrikaans does not have different definite articles like de/het or der/die/das.

Yes. metaal means metal, and it is clearly related to the English word.

The spelling is a little different:

• English: metal
• Afrikaans: metaal

That long aa is typical in Afrikaans spelling and affects pronunciation.

Yes, this is a normal basic statement with the same structure as English:

• Die metaal = subject
• is = verb
• swaar = adjective/complement

So it works like:

• The metal is heavy.

This is the standard subject + verb + complement pattern.

Because Afrikaans and English are both Germanic languages, they often have similar-looking basic words. In this sentence, is is the present-tense form of to be, just like English is.

So:

• Die metaal is swaar = The metal is heavy

This similarity is helpful, but learners should still be careful, because not every familiar-looking word works exactly the same way in both languages.

In this sentence, swaar comes after is, so it is being used predicatively: is heavy. In that position, Afrikaans adjectives usually stay in their basic form.

So:

• Die metaal is swaar = The metal is heavy

Compare that with an adjective before a noun, where Afrikaans often adds -e:

• die swaar metaal = the heavy metal

So a useful contrast is:

• after is: Die metaal is swaar
• before the noun: die swaar metaal

swaar is pronounced roughly like svahr or sfahr, depending on accent and how you hear the Afrikaans sw combination.

A few points:

• sw is pronounced together at the start
• aa is a long vowel
• r is usually lightly pronounced, depending on accent

For an English speaker, a rough approximation is:

• svahr

It will not sound exactly like English swore, but that may help as a starting point.

A rough English-friendly pronunciation is:

dee meh-TAHL is svahr

Very approximate breakdown:

• Die ≈ dee
• metaal ≈ meh-TAHL
• is ≈ is
• swaar ≈ svahr

This is only an approximation, but it is a useful first step.

Yes. swaar can mean heavy in both literal and figurative senses, depending on context.

Literal:

• Die metaal is swaar. = The metal is heavy.

Figurative uses can include ideas like:

• a heavy burden
• something difficult or severe
• emotionally heavy

So, like English heavy, swaar is not limited to physical weight.

Yes, but the meaning changes.

• Die metaal is swaar = The metal is heavy
  This refers to a specific piece or type of metal already known from context.

• Metaal is swaar = Metal is heavy
  This sounds more general, like a statement about metal as a material.

So die makes the noun definite and more specific.

Most naturally, it refers to a specific metal object or a specific piece/type of metal: the metal.

If you want a general statement about the substance, Afrikaans often drops the article:

• Metaal is swaar = Metal is heavy

So the sentence with die is usually more specific than a general statement.

In a yes/no question, Afrikaans usually puts the verb first:

• Statement: Die metaal is swaar.
• Question: Is die metaal swaar?

That means:

• Is the metal heavy?

This verb-first pattern is very common in Afrikaans questions.

Afrikaans normally uses a double negative with nie ... nie:

• Die metaal is nie swaar nie. = The metal is not heavy.

This is a very important Afrikaans pattern. English speakers often forget the second nie, but in standard Afrikaans both are normally needed.

The plural of metaal is metale.

So the plural sentence would be:

• Die metale is swaar. = The metals are heavy.

A very important Afrikaans point is that the verb often stays is even with plural subjects in the present tense:

• Die metaal is swaar.
• Die metale is swaar.

That is different from English, where we say is for singular and are for plural.