Puella ad fanum venit et numen deae ibi adesse putat.

Because puella is the subject of the sentence: it is the girl who comes and thinks.

• puella = nominative singular
• first-declension noun
• basic dictionary form: puella, puellae

In this sentence, the same subject is understood with both verbs: venit and putat.

Ad means to or toward, and it takes the accusative case.

So:

• ad = to, toward
• fanum = accusative singular of fanum

This expresses motion toward a place. A native English speaker often expects just to the shrine, and that is exactly what Latin is doing here with ad + accusative.

Fanum usually means a shrine, sanctuary, or sacred place. It is related to something set apart as holy.

It overlaps with templum, but they are not always exactly the same in feel:

• fanum often emphasizes the sacred or cult place itself
• templum often means temple, and can also have technical religious meanings in Roman religion

So fanum here suggests a sacred shrine or holy place.

In ordinary spelling without macrons, venit can be ambiguous:

• venit = he/she comes or is coming (present)
• vēnit = he/she came or has come (perfect)

In teaching sentences like this, it is often meant as the present: she comes.

A learner may wonder how to tell the difference. Usually the context tells you. If macrons are written, they help:

• venit = present
• vēnit = perfect

Latin often leaves out a repeated subject when it is obvious.

So instead of saying:

• Puella ad fanum venit et puella numen deae ibi adesse putat

Latin simply says:

• Puella ad fanum venit et numen deae ibi adesse putat

The subject puella is still understood with putat.

Numen is a very important religious word in Latin. It is not just a simple equivalent of god.

Depending on context, it can mean:

• divine power
• divine will
• divine presence
• divine influence

Here it most naturally means something like the goddess’s divine presence/power.

So the sentence is not necessarily saying that the goddess herself is physically there, but that her sacred power or presence is there.

Because deae here means of the goddess.

That makes it genitive singular:

• dea = goddess
• deae = of the goddess

So numen deae means the divine presence/power of the goddess.

A learner may notice that deae can have several possible forms in Latin, such as:

• genitive singular
• dative singular
• nominative plural

But here the meaning and syntax show that it is genitive singular.

Ibi is an adverb meaning there.

It tells you where the divine presence is thought to be:

• ibi adesse = to be present there

It does not change form, because it is an adverb, not a noun or adjective.

Because after putat Latin uses an indirect statement, and the verb of the indirect statement goes into the infinitive.

So Latin says, literally:

• she thinks
  • the divine presence of the goddess to be there

That is why you get:

• putat = she thinks
• adesse = to be present

If Latin used a direct statement instead, it could say something like numen deae ibi adest = the goddess’s divine presence is there. But after putat, Latin normally changes it to the infinitive construction.

This is a classic Latin accusative-and-infinitive construction, often called indirect statement.

Break it down like this:

• putat = she thinks
• numen = the subject of the indirect statement, put into the accusative
• adesse = infinitive, to be present
• deae = dependent genitive, of the goddess
• ibi = there

So:

• numen is not the direct object in the usual English sense
• it is the accusative subject of adesse

This is one of the most common sentence patterns in Latin.

Because in Latin indirect statement, the subject of the infinitive is normally put in the accusative case.

In English we say:

• She thinks that the divine presence is there.

In Latin, the pattern is more like:

• She thinks the divine presence to be there.

So numen is the logical subject of adesse, but grammatically it appears in the accusative because of the construction.

Yes. Adesse is the infinitive of adsum, which is a compound of ad + sum.

It means:

• to be present
• to be nearby
• to be at hand

So:

• esse = to be
• adesse = to be present

This is a very common compound verb in Latin.

Latin word order is much freer than English word order.

This sentence is perfectly normal. Latin often places words according to emphasis, rhythm, or clarity rather than a fixed English-style pattern.

Here, ibi naturally goes with adesse, and placing it before the infinitive highlights the location:

• ibi adesse = to be there / to be present there

You could rearrange parts of the sentence and still keep the same basic meaning, though the emphasis might change.

Yes. That is usually the most natural English way to express the Latin indirect statement.

Latin:

• numen deae ibi adesse putat

Natural English:

• she thinks that the goddess’s divine presence is there

Latin does not use a separate word meaning that here. Instead, it uses the accusative-and-infinitive construction.

So English uses that, while Latin uses accusative + infinitive.