Ananas çok tatlı.

In Turkish, the verb to be is often not expressed in the present tense when you are making a simple statement.

So:

• Ananas çok tatlı = Pineapple is very sweet
• literally, it looks more like Pineapple very sweet

This is completely normal in Turkish.
In the present tense, Turkish often leaves out is / are / am in sentences like this.

Compare:

• Elma kırmızı. = The apple is red.
• Hava sıcak. = The weather is hot.
• Ananas çok tatlı. = Pineapple is very sweet.

Çok means very here. It strengthens the adjective tatlı.

So the structure is:

• ananas = pineapple
• çok = very
• tatlı = sweet

Together: Ananas çok tatlı = Pineapple is very sweet

A useful thing to know is that çok can also mean many / much in other contexts:

• çok su = a lot of water
• çok kitap = many books
• çok güzel = very beautiful

So its exact meaning depends on what comes after it.

Because çok modifies the adjective tatlı, and in Turkish words like very usually come before the adjective, just as in English.

• çok tatlı = very sweet
• çok güzel = very beautiful
• çok soğuk = very cold

So the order is natural:

• noun + degree word + adjective

In this sentence:

• Ananas → the thing being described
• çok tatlı → the description

Here, tatlı means sweet.

It is an adjective describing taste, but it can also be used in other ways depending on context. For example, tatlı can describe:

• food that tastes sweet
• a sweet or cute person in some contexts
• dessert, in some uses as a noun

Examples:

• Bu mango tatlı. = This mango is sweet.
• Tatlı yedim. = I ate dessert.

In Ananas çok tatlı, it is clearly an adjective meaning sweet.

Yes. Ananas is the normal Turkish word for pineapple.

It is a loanword and looks similar to the word in many other languages, so it is often easy for learners to remember.

In this sentence, ananas is the subject/topic: the thing being described.

Turkish does not use articles like English a / an / the in the same way.

So Ananas çok tatlı can mean:

• Pineapple is very sweet.
• The pineapple is very sweet.

The exact meaning depends on context.

If you want to be more specific in Turkish, context usually does the job, or other words can be added.

This is very common in Turkish, so English speakers often need time to get used to the idea that nouns can appear without articles.

A simple pronunciation guide is:

• Ananas ≈ ah-nah-NAHS
• çok ≈ chok
• tatlı ≈ TAHT-luh

A few helpful details:

• ç sounds like ch in chair
• o is a plain o sound
• ı is the Turkish vowel with no exact English equivalent; it sounds a bit like a relaxed, unrounded uh/i sound

Stress-wise, a learner-friendly approximation is:

• a-na-NAS
• çok
• tat-lı or often earlier stress depending on rhythm, but TAHT-luh is a good beginner approximation

Historically and structurally, yes, -lı/-li/-lu/-lü is a common Turkish suffix meaning something like with / having. In many words, it forms adjectives.

However, as a beginner, it is best to learn tatlı as a whole word meaning sweet.

You will later see similar patterns in words like:

• tuzlu = salty
• yağlı = oily / fatty
• sütlü = with milk
• şekerli = with sugar

So noticing the suffix can be helpful, but in this sentence you mainly just need to understand tatlı as the adjective sweet.

Yes. That would simply mean:

• Ananas tatlı. = Pineapple is sweet.

Adding çok makes it stronger:

• Ananas tatlı. = Pineapple is sweet.
• Ananas çok tatlı. = Pineapple is very sweet.

So çok is optional if you do not want the extra emphasis.

Yes, it is completely natural.

Ananas çok tatlı is a normal, everyday Turkish sentence. It is short, grammatical, and sounds natural in speech.

Turkish often uses simple adjective sentences like this without an explicit verb in the present tense, so native speakers would find this sentence perfectly normal.