Magistra vult haec verba a Lucia clarius recitari, ut omnes intellegant quid in silva visum sit.

The sentence has three layers:

1. Main clause: Magistra vult = The teacher wants
2. Infinitive clause: haec verba a Lucia clarius recitari = these words to be recited more clearly by Lucia
3. Purpose clause: ut omnes intellegant = so that everyone may understand
4. Inside that purpose clause, there is an indirect question: quid in silva visum sit = what was seen in the forest

So the grammar is basically:

The teacher wants [something to happen], so that [everyone may understand [something]].

It is best understood as the subject of the infinitive recitari.

Latin often uses an accusative + infinitive construction after verbs like vult when one person wants something else to happen. In English, we say:

• The teacher wants these words to be recited

Here, these words are not the thing directly wanted in the simple sense; they are the thing that is supposed to undergo the action to be recited.

Because verba is neuter plural, its nominative and accusative forms are the same, so haec verba could look like either at first glance. In this sentence, it functions as the understood subject of recitari.

Because verba is neuter plural, and haec agrees with it.

• verbum = word
• verba = words

The demonstrative must match in gender, number, and case, so:

• haec verba = these words

A learner may expect hi or hos, but those would be masculine. Since verba is neuter, the correct form is haec.

Because recitari is passive: to be recited.

When Latin expresses the personal agent of a passive verb, it normally uses:

• a/ab + ablative

So:

• a Lucia = by Lucia

This tells you that Lucia is the person doing the reciting.

If the sentence were active, it might look more like:

• Magistra vult Luciam haec verba clarius recitare
• The teacher wants Lucia to recite these words more clearly

But in your sentence, the idea is framed passively: the words are to be recited by Lucia.

Because the sentence means to be recited, not to recite.

• recitare = active infinitive = to recite
• recitari = passive infinitive = to be recited

The teacher is not wanting the words to recite anything. She wants the words to be recited.

So the passive infinitive is required.

Also, recitari is the present passive infinitive, which here means something like to be recited in general, not specifically at one completed moment.

Clarius is the comparative adverb of clare.

• clare = clearly
• clarius = more clearly

So the sentence is not just saying Lucia should recite the words clearly, but more clearly.

This comparative may imply:

• more clearly than before
• more clearly than someone else
• more clearly than she currently is

Latin often uses the comparative without explicitly stating what it is being compared to, just as English can.

Ut introduces a purpose clause.

• ut omnes intellegant = so that everyone may understand

This explains why the teacher wants the words recited more clearly.

So the flow is:

• The teacher wants this to happen
• for the purpose that everyone may understand

This is a very common Latin pattern:

• ut + subjunctive = so that / in order that

Because it is in a purpose clause introduced by ut.

In Latin, purpose clauses normally use:

• ut + subjunctive for a positive purpose
• ne + subjunctive for a negative purpose

So:

• ut omnes intellegant = so that everyone may understand

The subjunctive here does not mean doubt in the English sense. It marks the clause as expressing purpose, not a simple fact.

It is an indirect question depending on intellegant.

• quid = what
• in silva = in the forest
• visum sit = was seen / has been seen

So:

• omnes intellegant quid in silva visum sit
• everyone may understand what was seen in the forest

After verbs of knowing, understanding, asking, telling, and similar ideas, Latin often uses an indirect question with a subjunctive verb.

Because it is inside an indirect question.

The direct question would be something like:

• Quid in silva visum est?
• What was seen in the forest?

But once that question is embedded after intellegant, Latin changes the verb to the subjunctive:

• quid in silva visum sit

So the subjunctive here is not mainly about purpose; it is there because the clause is an indirect question.

Because quid is neuter singular, and visum agrees with it.

In the perfect passive, the participle agrees with the subject in gender and number:

• masculine singular: visus
• feminine singular: visa
• neuter singular: visum
• masculine plural: visi
• feminine plural: visae
• neuter plural: visa

Since quid means what and is neuter singular here, the correct form is:

• quid ... visum sit

Visum sit is perfect subjunctive passive.

It refers to something that happened before the act of understanding:

• first, something was seen in the forest
• then, everyone understands what it was

Because the main idea is present (vult, intellegant), Latin regularly uses the perfect subjunctive in the indirect question for an action completed earlier.

So visum sit means roughly:

• what was seen
• or what has been seen

depending on context.

The subject is omnes.

• omnes = all people / everyone

So:

• ut omnes intellegant = so that everyone may understand

This is different from the subject of the main clause, which is magistra.

So the sentence has different subjects in different parts:

• magistra wants
• Lucia is the agent of reciting
• omnes understand

Latin word order is much more flexible than English word order, because the endings show the grammatical relationships.

This sentence puts important words in noticeable places:

• Magistra comes first, setting up who wants this
• vult comes early, giving the main action
• a Lucia is placed near recitari, which helps connect the agent to the passive infinitive
• ut omnes intellegant clearly introduces the purpose
• quid in silva visum sit saves the specific thing to be understood until the end

A more literal English order would sound awkward, but in Latin this arrangement is normal and elegant.