الفضا كبير.

A natural Egyptian pronunciation is:

el-faDa kibiir

A few notes:

• ال is usually pronounced el- in Egyptian Arabic, not al-.
• ض is a heavy/emphatic d sound. Writing it as D helps show that.
• كبير is pronounced kibiir in Egyptian, while in Modern Standard Arabic it is more like kabīr.

So you might hear:

• el-faDa kibiir

In Arabic, present-tense sentences like X is Y often do not use a verb.

So:

• الفضا كبير literally: the-space big meaning: Space is big / The space is big

This is very normal in both Egyptian Arabic and Standard Arabic.

If you want other tenses, then Arabic usually does use extra words:

• الفضا كان كبير = Space was big
• الفضا هيبقى كبير = Space will be big

Because here كبير is the predicate of the sentence, not an adjective directly attached to the noun.

Compare these two patterns:

• الفضا كبير = Space is big

  • كبير is telling you something about الفضا
  • so it does not take الـ

• الفضا الكبير = the big space

  • here الكبير is a true adjective modifying the noun
  • so it matches the noun in definiteness and takes الـ

This is a very common thing learners notice:

• after a noun in a sentence meaning is ..., the describing word is often indefinite
• in a noun phrase like the big house, the adjective is definite too

In Egyptian Arabic, الفضا usually means space, especially outer space.

Depending on context, it can also feel more general, like the open expanse or the vastness of space.

A learner should also know this:

• In Modern Standard Arabic, the usual spelling is الفضاء
• In Egyptian writing, people often simplify it to الفضا

So:

• الفضاء = more standard/formal spelling
• الفضا = very common Egyptian-style spelling

That is a common Egyptian Arabic spelling habit.

In Standard Arabic, the word is usually written:

• الفضاء

In informal Egyptian writing, the final hamza is often dropped in spelling:

• الفضا

This does not usually change the meaning. It reflects a more casual, dialect-style way of writing.

So if you are learning Egyptian, it is useful to recognize both:

• الفضاء
• الفضا

Because that is the normal Egyptian pronunciation of the definite article.

So:

• Standard Arabic: al-
• Egyptian Arabic: usually el-

Examples:

• البيت → el-beet
• الولد → el-walad
• الفضا → el-faDa

This is one of the first pronunciation differences English speakers notice between Egyptian and Standard Arabic.

Because it agrees with الفضا, which is treated as a masculine singular noun here.

In Arabic, adjectives and predicate adjectives usually agree with the noun in gender and number.

So:

• masculine singular noun → كبير
• feminine singular noun → كبيرة
• plural nouns may require other forms depending on the type of plural

Here:

• الفضا is masculine singular
• so كبير is the correct form

For a basic sentence like this, the normal order is:

• الفضا كبير

This is the usual topic + comment pattern in Arabic nominal sentences.

If you say:

• كبير الفضا

that would not normally be used for the same simple meaning. It sounds incomplete or like a different structure.

So for Space is big, stick with:

• الفضا كبير

Yes, context matters.

Because الفضا has الـ, it is formally definite. But Arabic often uses definite nouns for general ideas too, especially things that are unique or understood in context.

So this sentence can naturally be understood as:

• Space is big or
• The space is big

In many situations, Space is big is the more natural English translation.

A more formal/Standard version would usually be:

• الفضاء كبير

The structure is the same:

• noun first
• then predicate adjective
• no present-tense is

Egyptian everyday speech/writing often gives you:

• الفضا كبير

Standard Arabic more often gives you:

• الفضاء كبير

Both express the same basic idea.