ظهر تعارض المواعيد في برنامج المؤتمر للتو.

It follows a very common Arabic pattern:

• ظهر = the verb
• تعارض المواعيد = the subject
• في برنامج المؤتمر = a prepositional phrase giving location/context
• للتو = an adverbial expression meaning just now

So the sentence is basically:

• Verb + subject + prepositional phrase + time expression

This verb-first order is very normal in Modern Standard Arabic.

ظهر literally means appeared, became visible, or became apparent.

In this sentence, it is being used in the sense of:

• appeared
• came up
• showed up
• became apparent

So the idea is that the scheduling conflict has just been noticed or has just come to light.

This is slightly different from a verb like حدث, which means happened/occurred.
Using ظهر suggests that the conflict is now visible or evident.

Yes. Even though it comes after the verb, it is the subject.

In Arabic, especially in a verb-first sentence, the subject often comes after the verb. So:

• ظهر = appeared
• تعارض المواعيد = the scheduling conflict / the conflict of the time slots

That whole phrase is what appeared.

Because the head of the subject is تعارض, and تعارض is singular masculine.

Even though المواعيد is a plural word, it is not the grammatical head of the subject. The head is:

• تعارض = conflict

So the verb agrees with تعارض, not with المواعيد.

That is why you get:

• ظهر and not a plural verb

Also, in standard Arabic, when the verb comes before the subject, the verb is often singular anyway.

تعارض is a noun meaning conflict, clash, or overlap.

In this sentence, it refers to a conflict between scheduled times or appointments.

So:

• تعارض المواعيد = conflict of the scheduled times
• natural English meaning = a scheduling conflict or a time conflict

It is common in Arabic to use a noun like this where English might use an adjective plus noun.

Yes, it is functioning as an iḍāfa construction.

An iḍāfa is a noun-noun structure often translated with of or by using an English compound noun.

Here:

• تعارض = conflict
• المواعيد = the times/appointments/scheduled slots

So literally it is something like:

• conflict of the appointments/times

In smoother English, that becomes:

• scheduling conflict
• time conflict

In an iḍāfa:

• the first noun does not take ال
• the second noun is in the genitive relationship

Because it is the second part of the iḍāfa, and it is definite here.

So:

• المواعيد = the appointments / the scheduled times

This makes the whole phrase more specific. In context, it refers to the relevant scheduled times in the conference program.

A learner should also notice this important point:

• in an iḍāfa, the first noun usually does not take ال
• definiteness is often shown on the second noun

So تعارض المواعيد is normal, while التعارض المواعيد would be wrong.

It means:

• in the conference program
• or depending on context, in the conference schedule/agenda

Word by word:

• في = in
• برنامج = program
• المؤتمر = the conference

So this phrase tells you where the conflict appears: in the program or schedule for the conference.

Yes, it is another iḍāfa.

• برنامج = program
• المؤتمر = the conference

So literally:

• program of the conference

In natural English:

• the conference program
• the conference agenda
• sometimes the conference schedule, depending on context

This is a very common Arabic pattern, and it is useful to recognize that the sentence contains two iḍāfa constructions:

• تعارض المواعيد
• برنامج المؤتمر

للتو means:

• just now
• a moment ago
• just

It is a fixed expression used to show that something happened very recently.

So ظهر ... للتو means:

• has just appeared
• just showed up
• has only just become apparent

This expression is very common in both formal and informal usage.

Putting للتو at the end is very natural in Arabic. It gives the time information after the main statement.

So the flow is:

• something appeared
• where it appeared
• when: just now

You could also move it for emphasis, for example:

• ظهر للتو تعارض المواعيد في برنامج المؤتمر

That would still be correct, but the original version sounds very natural and neutral.

Yes. Arabic word order is fairly flexible, especially with adverbials and prepositional phrases.

Possible alternatives include:

• ظهر للتو تعارض المواعيد في برنامج المؤتمر
• في برنامج المؤتمر ظهر تعارض المواعيد للتو

The meaning stays basically the same, but the emphasis changes:

• starting with ظهر is neutral and straightforward
• starting with في برنامج المؤتمر puts more focus on the location/context
• putting للتو earlier gives slightly more emphasis to the recent timing

A simple pronunciation guide is:

ẓahara taʿāruḍ al-mawāʿīd fī barnāmaj al-muʾtamar lil-taww

A few pronunciation notes:

• ظ in ظهر is a deep emphatic sound, often approximated as z with emphasis
• ع in تعارض and المواعيد is the voiced pharyngeal sound that English does not have
• مؤتمر includes a hamza: muʾtamar
• للتو has doubled t sound because of assimilation: lil-taww or lit-taww in careful explanation

If you are reading without case endings, that pronunciation is perfectly fine for learners.

برنامج is a broad word that can mean:

• program
• agenda
• schedule

In a conference context, it is very natural.

جدول often emphasizes a timetable or schedule more specifically. So:

• برنامج المؤتمر = the conference program/agenda
• جدول المؤتمر = the conference schedule/timetable

Both can work in the right context, but برنامج can sound a little broader, covering the structure of the event, not only the times.

Yes, exactly. That is an important nuance.

Using ظهر can suggest:

• the conflict has now become visible
• the conflict has now been noticed
• the conflict has now shown up in the program

So the sentence does not necessarily mean someone just created the conflict at that moment. It can also mean that the problem has only now become apparent.