Nobis panis deest, itaque mater ad pistrinum ambulat.

Because deest takes an indirect object in the dative case, not a direct object in the accusative.

• nobis = to us / for us (dative)
• nos = us (accusative)

So Nobis panis deest literally means Bread is lacking to us. Natural English is We do not have bread or We are out of bread.

Deest means is lacking, is absent, or is missing.

It comes from deesse, which is a compound of esse (to be) with the prefix de-. Its basic idea is that something is not there when needed.

So:

• panis deest = bread is lacking
• nobis panis deest = bread is lacking to us

This is a very common Latin way to express what English often says as we do not have...

Because panis is the subject of deest.

In English, we often say we lack bread or we do not have bread, which can make bread feel like an object. But Latin structures this differently:

• panis = bread → the thing that is missing
• deest = is lacking
• nobis = to us

So the grammar is:

• Bread is the thing doing the being-lacking
• to us tells who experiences the lack

That is why panis is nominative.

Yes. A very literal translation is:

To us, bread is lacking.

That sounds unnatural in English, so we usually translate it more naturally as:

• We do not have bread
• We are out of bread
• We lack bread

Latin often uses structures like this where English uses to have.

Panis is nominative singular here.

It belongs to the third declension:

• nominative singular: panis
• genitive singular: panis

That means the nominative and genitive singular happen to look the same in this noun.

In this sentence, it is nominative because it is the subject of deest.

Itaque means and so, therefore, or so.

It introduces the result of the first clause:

• Nobis panis deest = We have no bread
• itaque = therefore / so
• mater ad pistrinum ambulat = mother walks/goes to the bakery

Latin word order is flexible, so itaque can appear in different positions, but it often comes near the beginning of the clause it introduces.

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

So:

• ad = to / toward
• pistrinum = accusative singular

Together, ad pistrinum means to the bakery or to the mill/bakehouse, depending on context.

This is a standard Latin pattern:

• ad villam = to the house/farm
• ad forum = to the forum
• ad pistrinum = to the bakery

Pistrinum can mean a bakery, bakehouse, or sometimes a mill.

Its exact sense depends on context. Since the sentence is about lacking bread, the natural meaning here is something like bakery or place where bread is made or obtained.

So mater ad pistrinum ambulat is naturally understood as mother goes/walks to the bakery.

Ambulat literally means walks.

So the sentence literally says:

Mother walks to the bakery.

But in smooth English, depending on context, you might translate it as:

• Mother walks to the bakery
• Mother goes to the bakery

If the fact that she is specifically walking matters, keep walks. If the important point is simply that she goes there, goes can be acceptable in translation.

Mater means mother and is the subject of ambulat.

Latin has no definite or indefinite articles, so there is no separate word for the or a/an.

That means mater can mean:

• mother
• the mother
• a mother

Context tells you which is best. In this sentence, English usually wants mother or the mother.

Latin often places the verb at or near the end of the clause, although word order is more flexible than in English.

So:

• mater = subject
• ad pistrinum = prepositional phrase
• ambulat = verb

This is a very normal Latin arrangement. English usually prefers Mother walks to the bakery, with the verb earlier.

Latin word order often helps with emphasis or style, not just basic grammar, because the case endings already show how words function.

Often, yes. Because Latin uses case endings, the roles of the words are clearer than they would be in English.

For example, these would still be understandable Latin with roughly the same basic meaning:

• Panis nobis deest, itaque mater ad pistrinum ambulat.
• Itaque mater ad pistrinum ambulat, panis enim nobis deest.

However, changing the order can change emphasis:

• Nobis first emphasizes us
• panis first emphasizes bread
• putting ambulat last gives the clause a neat, typical Latin finish

So word order is flexible, but not meaningless.

Yes. Deest is one of several compounds built from esse (to be) plus a prefix.

For example:

• abest = is away / is absent
• adest = is present / is here
• deest = is lacking
• praeest = is in charge of

These compounds are very common in Latin, and many of them take cases in ways learners have to memorize. In this sentence, the key thing is:

• deest
  • dative of the person affected

So nobis panis deest is a useful pattern to remember.