Rapa ante cenam lavanda sunt.

Because in Latin, many neuter plural nouns end in -a. So although an English speaker may expect -a to be singular, here rapa is plural and means turnips.

This is one of the first things that feels strange if you are used to first-declension nouns like puella. But neuter plurals regularly look like this.

Lavanda is a gerundive: a verbal adjective built from lavare (to wash).

Here it means something like:

• needing to be washed
• to be washed
• must be washed

Because it is an adjective, it agrees with rapa in gender, number, and case. Since rapa is neuter plural nominative, lavanda is also neuter plural nominative.

Because lavanda sunt is not the ordinary present passive. It is a gerundive + form of sum construction, often called the passive periphrastic.

This construction expresses necessity or obligation:

• lavantur = they are being washed / they are washed
• lavanda sunt = they must be washed / they are to be washed

So the sentence is not merely describing an action happening; it is saying that the washing needs to be done.

Because the subject is plural: rapa = turnips.

Latin verbs agree with their subject in number, so:

• singular subject -> est
• plural subject -> sunt

That is why the sentence has lavanda sunt, not lavanda est.

Because ante is a preposition that takes the accusative.

So:

• cena = dinner as a dictionary/basic form
• cenam = accusative singular
• ante cenam = before dinner

This is just the normal construction after ante.

It can mean either, depending on context. Latin has no definite or indefinite article, so there is no separate word for the or a/an.

That means cenam by itself could be translated in English as:

• dinner
• the dinner
• sometimes even a dinner

In a sentence like this, before dinner is usually the most natural English translation.

Correct: Latin often leaves that unstated.

This sentence simply says that the turnips must be washed. It does not name the person responsible.

If Latin wants to say who has the obligation, it often uses the dative of agent with this construction. For example:

• mihi rapa ante cenam lavanda sunt = I must wash the turnips before dinner

So in your sentence, the duty is expressed, but the responsible person is left general or understood from context.

Not in the same rigid way as in English. Latin word order is fairly flexible because the endings show the grammatical relationships.

So Rapa ante cenam lavanda sunt is a natural order, but other orders could also work, such as:

• Ante cenam rapa lavanda sunt
• Rapa lavanda sunt ante cenam

The basic meaning stays the same. The chosen order can change emphasis or style, but not the core grammar.

Very literally, you can think of it as:

Turnips before dinner to-be-washed are

That sounds awkward in English, but it helps show the structure:

• rapa = turnips
• ante cenam = before dinner
• lavanda = needing to be washed
• sunt = are

From that literal structure, natural English becomes The turnips must be washed before dinner.