Die lyding is ernstig.

Here, die is the definite article, so it means the.

In Afrikaans, die is used much more broadly than English the:

• die man = the man
• die vroue = the women
• die kind = the child

So in Die lyding is ernstig, die simply means the.

No. Die can be used with both singular and plural nouns in Afrikaans.

So:

• die boek = the book
• die boeke = the books

In your sentence, you know lyding is singular because the noun itself is singular, not because of die.

Lyding is a noun. It means suffering.

It is related to the verb ly, which means to suffer.

Compare:

• ly = to suffer
• lyding = suffering

So the sentence is built with:

• Die lyding = the suffering
• is = is
• ernstig = serious / severe

Afrikaans and English are both Germanic languages, so some very common words look similar. Is in Afrikaans means is in English.

A useful difference, though, is that Afrikaans verbs do not change much for different subjects in the present tense.

For example:

• Ek is = I am
• Jy is = you are
• Hy is = he is
• Ons is = we are

So is stays the same.

Because after is, Afrikaans adjectives usually stay in their basic form.

This is called predicative use of the adjective.

So:

• Die lyding is ernstig. = The suffering is serious.

But when an adjective comes before a noun, it often takes -e:

• die ernstige lyding = the serious suffering

So:

• after is → ernstig
• before a noun → often ernstige

It follows the normal simple statement pattern:

Subject + verb + complement

So:

• Die lyding = subject
• is = verb
• ernstig = complement / adjective

This is very similar to English:

• The suffering is serious.

A rough learner-friendly pronunciation is:

LAY-ding or LAY-dung
with the first syllable sounding roughly like lay

A few notes:

• ly- has a vowel sound that English does not match perfectly, but lay is a decent approximation.
• The ng at the end is like the sound in sing, not like n + g separately.

So do not pronounce it like lid-ing.

A rough approximation is:

AIRN-stikh or ERN-stikh

Important points:

• The g in Afrikaans is usually a guttural sound, not the English g in go.
• So the end of ernstig is not pronounced like English tig.

If you cannot do the guttural sound yet, saying something close to ernstik is often understandable for a beginner.

Yes, it is grammatical and understandable.

However, depending on context, it may sound a bit formal or abstract, because lyding is a fairly weighty noun, like suffering in English.

In everyday speech, people might sometimes choose a more specific or more common expression, depending on what they mean:

• Die pyn is erg. = The pain is severe.
• Die situasie is ernstig. = The situation is serious.

But if the intended meaning is specifically the suffering is serious/severe, then Die lyding is ernstig is fine.

Yes. Like English serious, ernstig can cover slightly different shades of meaning depending on context.

In this sentence, it could be understood as:

• serious
• severe
• grave

The exact best English translation depends on what kind of lyding is being discussed.

Yes, but that would change the meaning slightly.

Compare:

• Die lyding is ernstig. = The suffering is serious.
• Lyding is ernstig. = Suffering is serious or Suffering is severe

Without die, the sentence becomes more general or abstract, like speaking about suffering in general rather than a particular suffering.

Because Afrikaans capitalization works much like English capitalization in ordinary sentences.

So:

• Die is capitalized here only because it begins the sentence.
• Normally it would be written die in the middle of a sentence.

Example:

• Ek weet dat die lyding ernstig is.

There, die is not capitalized.

No. Standard Afrikaans uses is, not a contraction like English it's or he's.

So the correct standard form is:

• Die lyding is ernstig.

Afrikaans generally does not use apostrophe contractions the way English does for forms of to be.