Die video is kort.

Here die means the.

Afrikaans uses die as the definite article for singular and plural nouns, so it can mean the in many contexts:

• die video = the video
• die videos = the videos

Unlike languages such as German or Dutch, Afrikaans does not have grammatical gender, so you do not need different forms of the for masculine, feminine, or neuter nouns.

No. In Afrikaans, die is usually pronounced roughly like dee.

So:

• die = roughly dee
• not like English die /dai/

That is a very common beginner trap for English speakers.

It is capitalized only because it is the first word of the sentence.

So:

• Die video is kort. = capital D because it starts the sentence
• in the middle of a sentence, it would usually be die

The capitalization does not mark a special meaning.

This is the normal basic word order for a simple statement in Afrikaans:

subject + verb + complement/adjective

So here:

• Die video = subject
• is = verb
• kort = adjective describing the subject

It works very much like English The video is short.

Afrikaans uses is as the present-tense form of to be in sentences like this, and it does not change for different persons the way English does.

Compare:

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

So English has am / is / are, but Afrikaans simply uses is for all of these.

Kort is an adjective meaning short.

In this sentence it comes after is, so it is being used predicatively, meaning it describes the subject after a linking verb:

• Die video is kort. = The video is short.

This is similar to English short in The video is short.

In this sentence, kort comes after the verb is, so it stays in its basic form.

Afrikaans adjectives often behave differently depending on position:

• after the verb: usually basic form
  
  • Die video is kort.
• before a noun: often an -e form appears
  
  • ’n kort video
  • sometimes die korte ... is not natural here; in ordinary use you would usually say ’n kort video or die kort video

So in Die video is kort, kort is already in the correct form.

Yes, video is used in Afrikaans, and it is essentially an international/borrowed word. That is very common in modern Afrikaans.

So this sentence may feel easy to English speakers because one noun is almost the same:

• English: video
• Afrikaans: video

The pronunciation may differ somewhat, but the word itself is familiar.

Yes, but the meaning changes slightly.

• Die video is kort. = The video is short.
  This refers to a specific video.
• ’n video is kort. = A video is short.
  This sounds more general or introduces a video for the first time.

So die and ’n work much like the and a/an in English.

Afrikaans usually uses a double negative pattern with nie ... nie.

So:

• Die video is kort. = The video is short.
• Die video is nie kort nie. = The video is not short.

This double nie structure is a very important feature of Afrikaans grammar.

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

• Is die video kort? = Is the video short?

So the statement:

• Die video is kort.

becomes the question:

• Is die video kort?

This is similar to English verb-subject inversion.

A rough English-friendly pronunciation is:

dee VEE-dee-oh is kort

A few notes:

• die sounds roughly like dee
• video is commonly pronounced with stress near the beginning, often roughly VEE-dee-oh
• kort has a short o sound, not exactly like English court, though English speakers may use that as a rough guide

A careful learner should remember that these are only approximations, but they are enough to get started.