القهوة مش حلوة.

A common Egyptian pronunciation is el-’ahwa mesh helwa.

A few useful notes:

• ال is usually pronounced el- or il- in Egyptian.
• قهوة is often pronounced ’ahwa in Egyptian speech, because ق is commonly realized as a glottal stop in Cairene Arabic.
• مش is usually pronounced mesh or mish depending on transliteration style.
• حلوة is usually pronounced helwa.

So the whole sentence sounds roughly like:

el-’ahwa mesh helwa

Because in Arabic, present-tense sentences like The coffee is sweet usually do not use a separate verb to be.

So:

• القهوة حلوة = The coffee is sweet
• القهوة مش حلوة = The coffee is not sweet

This is very normal in both Egyptian Arabic and Standard Arabic. In the present tense, Arabic often leaves out is / am / are.

مش is the negation word here. It means not.

In this sentence, it negates the whole predicate:

• القهوة حلوة = The coffee is sweet
• القهوة مش حلوة = The coffee is not sweet

In Egyptian Arabic, مش is extremely common for negating non-verbal sentences like this one.

Because Arabic normally puts the noun first and the adjective after it.

So the order is:

• القهوة = the coffee
• حلوة = sweet

This is the normal Arabic pattern: noun + adjective.

Even though the English translation may use is in the middle, Arabic does not need it here, so the structure is simply:

the coffee + not + sweet

Because القهوة is feminine, and adjectives in Arabic agree with the noun they describe or refer to.

So:

• قهوة is feminine
• therefore the adjective appears in the feminine form: حلوة

If the noun were masculine, you would expect the masculine form:

• حلو = masculine
• حلوة = feminine

This agreement is very important in Arabic.

Because القهوة is the subject noun the coffee, while حلوة here is not an attributive adjective inside a noun phrase. It is the predicate of the sentence.

Compare these two ideas:

• القهوة الحلوة = the sweet coffee
  Here الحلوة has ال because it directly describes the noun inside the noun phrase.

• القهوة حلوة = the coffee is sweet
  Here حلوة is the predicate, so it does not take ال.

Your sentence is the second type:

• القهوة مش حلوة = The coffee is not sweet

They are masculine and feminine forms of the same adjective.

• حلو = masculine
• حلوة = feminine

Examples:

• الشاي حلو = The tea is sweet
  (شاي is treated as masculine)
• القهوة حلوة = The coffee is sweet
  (قهوة is feminine)

So in your sentence, حلوة is used because القهوة is feminine.

That final ة is called taa marbuta. It often marks feminine words.

In this sentence:

• قهوة is a feminine noun
• حلوة is a feminine adjective agreeing with it

In Egyptian Arabic, this ending is usually pronounced like -a in pause, so:

• قهوة → ’ahwa
• حلوة → helwa

So yes, that final ة is one of the clues that both words are feminine.

Because in much of Egyptian Arabic, especially Cairene Arabic, ق is commonly pronounced as a glottal stop ’ rather than the Classical/Standard q sound.

So:

• Standard Arabic pronunciation: al-qahwa
• Common Egyptian pronunciation: el-’ahwa

This is one of the most noticeable differences between Egyptian Arabic and Modern Standard Arabic.

No, but it is the natural one in this sentence.

Egyptian Arabic has more than one negation pattern. For example, verbs often use ما...ش:

• ماعرفش = I don’t know

But with a sentence like The coffee is not sweet, using مش is the standard and most straightforward choice:

• القهوة مش حلوة

So for a beginner, this is the form to learn and use.

Not always. In Egyptian Arabic, حلو / حلوة can also mean nice, good, pretty, or pleasant, depending on context.

With coffee, the meaning is usually understood as sweet or sometimes more generally good/nice in taste, depending on the situation.

So this adjective is very common and very flexible in everyday Egyptian Arabic.

Yes, it would usually be expressed differently.

In Modern Standard Arabic, you might say:

• القهوة ليست حلوة
• or القهوة غير حلوة

In Egyptian Arabic, the everyday colloquial version is:

• القهوة مش حلوة

So the sentence you gave is clearly colloquial Egyptian, not formal Standard Arabic.

Yes, but the meaning changes slightly.

• القهوة مش حلوة = The coffee is not sweet
• قهوة مش حلوة = Coffee that is not sweet / a coffee that isn’t sweet, depending on context

So ال makes the noun definite: the coffee. Without it, the phrase becomes indefinite and usually sounds less like a full standalone statement unless the context supports it.

The most neutral and standard order is:

القهوة مش حلوة

That is the best version to learn first.

In speech, Arabic can sometimes move things around for emphasis, but beginners should stick with:

subject + مش + predicate

So for this sentence:

• القهوة = subject
• مش حلوة = negative predicate

That pattern is very useful and common in Egyptian Arabic.