تحديث البرنامج جاهز.

It is a nominal sentence in Arabic, not a verbal one.

That means it is built from:

• a subject/topic: تحديث البرنامج
• a predicate/comment: جاهز

So the structure is basically:

• تحديث البرنامج = the program update
• جاهز = ready

In present-tense nominal sentences, Arabic usually does not use a separate word for is.

In Arabic, the present tense of to be is normally left out.

So:

• تحديث البرنامج جاهز = The program update is ready

But in the past or future, Arabic does use a verb:

• كان تحديث البرنامج جاهزًا = The program update was ready
• سيكون تحديث البرنامج جاهزًا = The program update will be ready

This omission of is is one of the most common features of Arabic nominal sentences.

Here, تحديث is not a finite verb. It is a noun, specifically a verbal noun (called a maṣdar).

It comes from the verb حدّث / يحدّث in the sense of to update / modernize.

So تحديث can mean:

• updating
• an update

In this sentence, it is functioning as a noun: update.

Because تحديث البرنامج is an iḍāfa construction, often called a construct phrase.

In an iḍāfa:

• the first noun usually does not take الـ
• the second noun determines whether the whole phrase is definite

So here:

• تحديث = update
• البرنامج = the program

Together:

• تحديث البرنامج = the program update / the update of the program

Since البرنامج is definite, the whole phrase is definite.

البرنامج is the second term of the iḍāfa.

Its role is similar to:

• of the program
• or English noun-noun combinations like program update

So:

• تحديث البرنامج literally corresponds to something like update of the program
• more naturally in English: the program update

Grammatically, the second noun in an iḍāfa is in the genitive case.

جاهز is the predicate of the sentence. It describes the subject تحديث البرنامج.

It is usually:

• placed after the subject
• indefinite when used as a predicate like this

So Arabic says:

• تحديث البرنامج جاهز
• literally: The program update ready

This is normal Arabic sentence structure.

If جاهز were being used as a regular attributive adjective directly attached to a noun, it would need to match in definiteness. But here it is not modifying a noun inside the noun phrase; it is the predicate of the whole sentence.

Yes. جاهز is masculine singular, and it agrees with تحديث, which is also treated as masculine singular.

So this is correct:

• تحديث البرنامج جاهز

If the subject were feminine, you would use جاهزة instead:

• النسخة جاهزة = The version is ready

If the subject were plural, agreement would change depending on the noun and context.

With full case endings, it would be:

• تحديثُ البرنامجِ جاهزٌ

Breakdown:

• تحديثُ = nominative, because it is the subject
• البرنامجِ = genitive, because it is the second part of the iḍāfa
• جاهزٌ = nominative, because it is the predicate

In normal written Arabic, these endings are usually not written, and in everyday pronunciation they are often not pronounced either.

Because it is the first noun in an iḍāfa construction.

The first noun in iḍāfa:

• does not take الـ
• does not take tanwīn

So you get:

• تحديثُ البرنامجِ not
• تحديثٌ البرنامجِ

That would be incorrect.

A careful pronunciation with case endings is roughly:

• taḥdīthu l-barnāmaji jāhizun

In pause, which is more natural in many situations, you would often hear something closer to:

• taḥdīth al-barnāmaj jāhiz

A few pronunciation notes:

• تحديث = taḥdīth
• البرنامج = al-barnāmaj
• جاهز = jāhiz

Also, the ل in الـ is pronounced here, because ب is a moon letter, not a sun letter.

Yes, Arabic can sometimes change word order for emphasis, but the normal neutral order here is:

• تحديث البرنامج جاهز

This presents:

1. the thing being talked about
2. then the comment about it

A different order might be possible in some contexts for style or emphasis, but for learners, this sentence is best understood and used in the standard order above.

Formally, تحديث is a verbal noun, so it can sometimes have either a more action-like sense (updating) or a thing-like sense (update).

But in a sentence like this, تحديث البرنامج جاهز, the intended meaning is usually understood as:

• The program update is ready

That is the most natural interpretation in a tech context.

Yes, برنامج can mean:

• program
• software program
• application, depending on context

So تحديث البرنامج can naturally refer to:

• a program update
• a software update
• an application update

The exact English wording depends on the context, but the Arabic structure stays the same.