Amikor az ébresztőóra szól, azonnal felkelek.

Amikor means when in the sense of at the time that.

In this sentence, Amikor az ébresztőóra szól means When the alarm clock rings / goes off. It introduces a time clause, so it naturally comes first here.

You could think of the sentence as having two parts:

• Amikor az ébresztőóra szól = when the alarm clock goes off
• azonnal felkelek = I get up immediately

Hungarian often uses amikor exactly like English when for this kind of clause.

Because Amikor az ébresztőóra szól is a subordinate clause, and Hungarian normally separates it from the main clause with a comma.

So the structure is:

• subordinate clause: Amikor az ébresztőóra szól
• main clause: azonnal felkelek

This is very similar to English punctuation in a sentence like:

• When the alarm clock rings, I get up immediately.

Ébresztőóra means alarm clock.

It is made up of:

• ébresztő = waking / that wakes someone
• óra = clock

So literally it is something like waking clock, but the natural English meaning is alarm clock.

The az before it is the definite article, meaning the.

Hungarian has two forms of the definite article:

• a
• az

Which one you use depends on the sound at the beginning of the next word.

Use:

• a before most consonant sounds
• az before vowel sounds

Since ébresztőóra starts with é, which is a vowel, it must be az ébresztőóra.

Yes, that is a very common question.

Szól has a broad meaning. Depending on context, it can mean things like:

• speaks
• makes a sound
• is playing
• rings / goes off

In az ébresztőóra szól, the natural meaning is the alarm clock rings or the alarm goes off.

So this is one of those verbs whose exact English translation depends heavily on context.

Azonnal means immediately or right away.

In this sentence:

• azonnal felkelek = I get up immediately

Its position is natural and neutral here. Hungarian word order is flexible, but word order often affects emphasis. In this sentence, azonnal is placed before the verb to emphasize the immediacy of the action in a normal way.

Felkelek means I get up or I get out of bed.

It comes from the verb felkel:

• kel = rise / get up
• fel- = up

So the prefix fel- adds the idea of upward movement, just as in English get up.

In daily use, felkelni is the normal verb for to get up in the morning.

Because it is first person singular present tense: I get up.

The base verb is felkel. In the present tense, first person singular form is:

• felkelek = I get up

So the ending shows the subject I, which is why Hungarian does not need a separate word for I here.

In Hungarian, the verb ending usually already shows the subject, so the pronoun is often omitted.

• felkelek already means I get up

So én is unnecessary unless you want extra emphasis or contrast.

For example:

• Én felkelek, de ő tovább alszik. = I get up, but he/she keeps sleeping.

In your sentence, the neutral version without én is the most natural.

Yes. In this sentence, felkelek is written as one word because the verbal prefix fel- stays attached in neutral word order.

But in Hungarian, prefixes can separate in some situations, especially with:

• negation
• certain kinds of emphasis
• some sentence structures

For example:

• Felkelek. = I get up.
• Nem kelek fel azonnal. = I do not get up immediately.

Notice how in the negative sentence, fel moves after the verb.

So in your sentence, felkelek is the normal neutral form.

Yes, absolutely.

Megszólal often means starts to sound or goes off, so:

• Amikor megszólal az ébresztőóra, azonnal felkelek.

is also a natural sentence.

The difference is subtle:

• szól focuses on the sounding/ringing itself
• megszólal often emphasizes the moment it starts ringing

Both can work, but szól is simpler and very natural.

By default, Amikor az ébresztőóra szól, azonnal felkelek sounds like a habit or a regular action:

• Whenever the alarm clock rings, I get up immediately.
• When the alarm clock rings, I get up right away.

That is because the Hungarian present tense is often used for general habits and repeated actions, just like the English present simple.

If you wanted one specific past event, Hungarian would normally use past tense instead.

It can be changed, but the emphasis may change too.

The given sentence is a very natural neutral version:

• Amikor az ébresztőóra szól, azonnal felkelek.

Hungarian word order is flexible, but not random. Different positions can highlight different parts of the sentence.

For example, if you moved things around, the sentence might still be grammatical, but it could sound more marked or emphasize a different idea.

So for a learner, this version is an excellent standard pattern to remember.