كيف حالك؟

In careful Modern Standard Arabic, it is usually pronounced:

• kayfa ḥāluka? when speaking to a man
• kayfa ḥāluki? when speaking to a woman

A few pronunciation notes:

• كيف = kayfa
• حال = ḥāl
• ك = -ka / -ki meaning your

The ḥ in ḥāl is not the regular English h. It is a stronger, breathier sound made deeper in the throat.

Word for word, it is:

• كيف = how
• حال = condition, state, situation
• -ك = your

So the literal sense is something like:

How is your condition/state?

That is why it is used to mean How are you?

Because Arabic normally does not use a present-tense verb to be in simple sentences like this.

In English, you say:

• How are you?

In Arabic, the present-tense are is simply understood:

• كيف حالك؟

So literally it feels like:

• How your condition?

but naturally it means:

• How are you?

In Arabic, possessive words like my, your, his, her are very often added directly to the noun as suffixes.

So:

• حال = condition/state
• حالك = your condition
• حالي = my condition
• حاله = his condition

This is completely normal in Arabic and one of the most important patterns to get used to.

Because حالك is a possessive construction: your condition.

In Arabic, when a noun is followed by an attached possessive suffix, you do not add الـ to that noun.

So:

• حال = a condition / condition
• حالك = your condition

The suffix already makes the phrase definite enough, so الحالك would be wrong here.

Yes.

In Modern Standard Arabic:

• to a man: كيف حالك؟ = kayfa ḥāluka?
• to a woman: كيف حالك؟ = kayfa ḥāluki?

In normal unvoweled writing, both look the same: كيف حالك؟

The difference is in pronunciation, not usually in the spelling.

For more than one person, you change the ending:

• كيف حالكما؟ = How are you two?
• كيف حالكم؟ = How are you all? (masculine or mixed group)
• كيف حالكنّ؟ = How are you all? (all-female group, formal MSA)

So the basic pattern is very flexible. You keep كيف حال... and change the pronoun ending.

It is both correct and natural, especially in formal Arabic and in writing.

In actual everyday speech, many Arabic speakers use regional colloquial versions instead, such as forms equivalent to How are you? in their dialects. But كيف حالك؟ is still widely understood and very common, especially for learners, in textbooks, in MSA, and in polite conversation.

It is an interrogative sentence built around:

• كيف = an interrogative word meaning how
• حالك = a noun phrase meaning your condition

A simple way to understand the structure is:

• كيف asks about the manner or state
• حالك tells whose state we are asking about

So grammatically, it is a very typical Arabic way to ask about someone’s condition.

Both can mean How are you?, but كيف حالك؟ is much more common and idiomatic.

• كيف حالك؟ = literally asks about your condition/state
• كيف أنت؟ = more literally How are you?

كيف أنت؟ is understandable, but كيف حالك؟ is the usual expression learners should know first.

Some common answers are:

• أنا بخير. = I’m fine.
• بخير، الحمد لله. = Fine, praise be to God.
• أنا جيد. = I’m good.
  (This is understandable, but بخير is often more natural in this context.)

A very common exchange is:

• كيف حالك؟
• بخير، الحمد لله. وأنت؟ = Fine, praise be to God. And you?

Yes. كيف حالك؟ is polite and safe.

It works well:

• with friends
• with classmates
• with coworkers
• with people you do not know very well

If you want to be especially polite or formal, your tone and the rest of your greeting matter too, but the sentence itself is perfectly appropriate.