Quadrigae prope carceres stant.

Quadrigae is nominative plural here, because it is the subject of stant.

A quick way to see that:

• stant = they stand
• so we expect a plural subject
• quadrigae fits that role

For a first-declension noun, -ae can have several meanings in different contexts, but here the verb makes it clear that quadrigae is nominative plural.

In this sentence, it is plural, because the verb is stant, which is third person plural.

So the basic grammar is:

• quadrigae = the chariots / four-horse chariots
• stant = stand / are standing

A learner may also notice that words for vehicles or teams can sometimes behave a little unusually in Latin, but for this sentence the simple classroom reading is: quadrigae is plural.

Stant is the present active indicative, third person plural, of stare, meaning to stand.

So:

• sto = I stand
• stat = he/she/it stands
• stant = they stand

That is why it agrees with quadrigae, which is plural.

Because carceres is part of the phrase prope carceres, and prope takes the accusative.

So the structure is:

• Quadrigae = subject
• prope carceres = prepositional phrase, near the starting gates
• stant = verb

Also, carceres is a third-declension noun, and in the plural its nominative and accusative forms can look the same. Here the preposition prope tells you that carceres is accusative.

Prope takes the accusative when it is used as a preposition meaning near.

So:

• prope carceres = near the starting gates

This is something worth memorizing: prope + accusative.

Not in this context.

Although carcer can mean prison or jail, in the context of racing it refers to the starting stalls or starting gates in a Roman circus.

So here carceres means something like:

• starting gates
• starting stalls

This is a good reminder that Latin words often have more than one meaning, and context tells you which one is right.

Because Latin has no definite article and no indefinite article.

So Latin does not have separate words for:

• the
• a
• an

English has to add those when translating. Depending on context, quadrigae could be translated as:

• the chariots
• chariots

and carceres as:

• the starting gates
• starting gates

Because Latin word order is much more flexible than English word order.

Putting the verb at the end is very common in Latin. So:

• Quadrigae prope carceres stant

is a very natural Latin sentence.

English usually prefers something like The chariots stand near the starting gates, but Latin often saves the verb until the end.

Yes, often they could.

For example, Latin could also say:

• Prope carceres quadrigae stant

and the basic meaning would stay the same.

Because Latin uses case endings more than word order to show grammatical relationships, changing the order usually changes emphasis more than basic meaning.

In the original sentence, the order is straightforward and easy to read:

• subject first
• then the prepositional phrase
• then the verb

Because stant is more specific.

• sunt = are
• stant = stand / are standing

Latin often prefers a more vivid verb where English might simply use are. So stant suggests that the chariots are stationed or standing there, not just existing.

No. It can also be used as an adverb meaning nearby.

But in this sentence it is a preposition, because it is followed by carceres:

• prope carceres = near the starting gates

So here it is definitely functioning as a preposition.

Yes:

• Quadrigae — nominative plural, the subject
• prope — preposition meaning near
• carceres — accusative plural after prope
• stant — they stand

So the grammar is:

• subject
  • prepositional phrase
    • verb

That makes this a very useful beginner sentence, because each part is doing a clear job.