القارب في المحيط.

In Arabic, the present-tense verb to be is usually not stated in simple sentences like this.

So:

• القارب في المحيط
• literally: the boat in the ocean
• natural meaning: The boat is in the ocean

This is called a nominal sentence in Arabic. The idea of is is understood automatically.

If you wanted a past-tense version, then Arabic would use a verb, for example:

• كان القارب في المحيط = The boat was in the ocean

The sentence breaks down like this:

• القارب = the boat
• في = in
• المحيط = the ocean

So the structure is:

• القارب = the thing being talked about
• في المحيط = where it is

ال is the Arabic definite article, meaning the.

So:

• قارب = a boat or boat
• القارب = the boat
• محيط = an ocean or ocean
• المحيط = the ocean

Both words are definite here because the sentence means the boat is in the ocean, not just a boat is in an ocean.

You would usually say:

• قاربٌ في المحيط

Here:

• قاربٌ = a boat
• في المحيط = in the ocean

In fully vowelled formal Arabic, قاربٌ has tanwīn because it is indefinite.

In normal everyday writing, those short vowels are often omitted, so you may simply see:

• قارب في المحيط

This is the most neutral and common order for this kind of sentence in Arabic.

It follows this pattern:

• topic / subject: القارب
• predicate / comment about it: في المحيط

So the sentence means something like:

• As for the boat, it is in the ocean

Arabic can sometimes change word order for emphasis, but القارب في المحيط is the standard straightforward form.

في المحيط is a prepositional phrase.

It contains:

• في = a preposition meaning in
• المحيط = the noun after the preposition

This whole phrase functions as the predicate of the sentence, telling you where the boat is.

Yes. In formal grammar, a preposition like في makes the following noun genitive.

So in fully vowelled Arabic, you would write:

• القاربُ في المحيطِ

Notice:

• القاربُ ends with -u because it is the subject/topic in this simple sentence
• المحيطِ ends with -i because it comes after في

However, in normal unvowelled writing, these endings are usually not shown, so you just see:

• القارب في المحيط

A careful MSA pronunciation is approximately:

• al-qārib(u)

A few helpful notes:

• ق is a deep q sound, farther back than English k
• ا after ق makes a long aa sound
• ر is a rolled or tapped r
• the written ending vowel is often not pronounced in pause

So when said naturally at the end of a phrase, learners often hear something close to:

• al-qaarib

A careful MSA pronunciation is approximately:

• al-muḥīṭ(i)

Helpful points:

• م = m
• ح is a breathy h sound made deeper in the throat than English h
• ي here gives a long ee sound
• ط is an emphatic t
• the final case vowel is often not pronounced in pause

A rough learner-friendly pronunciation would be:

• al-mu-heet

But that does not fully capture the special sounds ḥ and ṭ.

Yes. In both القارب and المحيط, the ل of ال is pronounced.

That is because:

• ق is a moon letter
• م is also a moon letter

With moon letters, ال is pronounced fully:

• الْقارب = al-qārib
• الْمحيط = al-muḥīṭ

If the next letter were a sun letter, the ل would assimilate instead.

Yes. It is a complete Arabic sentence.

Arabic does not need many words to make a full statement, especially in the present tense. This sentence has everything necessary:

• القارب = what we are talking about
• في المحيط = the information about it

So القارب في المحيط is a full, natural sentence in Modern Standard Arabic.