الكتاب كبير.

In Egyptian Arabic, it is commonly pronounced il-kitāb kibīr. You may also see it written in Latin letters as el-ketab kebeer or something similar, because transliteration is not standardized.

A few pronunciation notes:

• الـ often sounds like il- or el- in Egyptian
• كتاب has a long ā
• كبير has a long ī
• The stress is roughly ki-TĀB ki-BĪR

Arabic normally does not write short vowels in everyday text. So الكتاب كبير is written without the small vowel marks, and the reader is expected to know the pronunciation from context.

That means:

• الكتاب is read as il-kitāb
• كبير is read as kibīr

This is very normal in Arabic writing, including Egyptian Arabic.

الـ is the Arabic definite article, meaning the. So الكتاب means the book.

In Egyptian Arabic, this article is usually pronounced il- or el-. Here the l is pronounced clearly, because ك is a moon letter, not a sun letter.

In Arabic, present-tense sentences like this usually do not use a word for is. So الكتاب كبير literally looks like the-book big, but it means the book is big.

This is completely normal in Arabic.
If you wanted a past meaning, you would add a form of كان:

• الكتاب كان كبير = The book was big

Because Arabic normally puts adjectives after the noun they describe. So:

• كتاب كبير = a big book
• literally: book big

In this sentence, كبير is also functioning as the predicate, so الكتاب كبير means the book is big.

That is a very important point.

In الكتاب كبير, كبير is the predicate of the sentence, so it stays indefinite. This gives the meaning The book is big.

But if you say:

• الكتاب الكبير

then الكبير is no longer the predicate. It becomes an adjective inside a noun phrase, meaning:

• the big book

So the difference is:

• الكتاب كبير = The book is big
• الكتاب الكبير = the big book

Because كتاب is a masculine singular noun, and the adjective agrees with it.

So:

• masculine singular: كبير
• feminine singular: كبيرة

For example:

• الشنطة كبيرة = The bag is big
• الكتاب كبير = The book is big

It can be both, depending on how you pronounce it.

The spelling الكتاب كبير works in both:

• Modern Standard Arabic: al-kitābu kabīrun in full formal pronunciation
• Egyptian Arabic: il-kitāb kibīr

What changes most is the pronunciation, not the basic written form. In everyday Egyptian, case endings like -u and -un are not used.

You would say:

كتاب كبير

This means a big book.

Notice the difference:

• كتاب كبير = a big book
• الكتاب كبير = the book is big

Arabic does not have a separate word for a/an, so an indefinite noun by itself often gives that meaning.

A very common Egyptian way is:

الكتاب مش كبير

This means The book is not big.

Here:

• مش = not

So the pattern is simple:

• الكتاب كبير = The book is big
• الكتاب مش كبير = The book is not big

Often, you can just use rising intonation:

الكتاب كبير؟

That means:

• Is the book big?

In speech, intonation does a lot of the work. Egyptian Arabic often forms yes/no questions without changing the word order much.