Quisque pacem sperat.

Quisque means each, each one, or everyone in a distributive sense.

That is important: it does not simply refer to a group as a whole. Instead, it looks at the members of the group one by one. So the idea is closer to each person hopes for peace than to a collective all people hope for peace.

This is why Latin uses a singular verb with quisque.

Because quisque is grammatically singular.

Even though it refers to many people in meaning, it treats them individually: each one hopes. So Latin uses the singular verb sperat, not a plural form.

Compare the logic in English:

• Each person hopes → singular
• All people hope → plural

Latin works the same way here.

Sperat is:

• 3rd person singular
• present tense
• active voice
• indicative mood

It comes from the verb sperō, sperāre, meaning to hope.

So sperat means he/she/it hopes or, in this sentence, each one hopes.

Because pacem is the accusative singular form of pax.

The dictionary form is pax, meaning peace, but here the word is the direct object of sperat. In Latin, direct objects usually go in the accusative case.

So:

• pax = nominative singular, the basic form
• pacem = accusative singular, used here because it is what someone hopes for

The ending tells you.

The verb sperat needs something that is being hoped for. In this sentence, that thing is pacem. The accusative ending -em shows that peace is receiving the action of the verb in the sense of being the object of hope.

So the structure is:

• quisque = subject
• pacem = direct object
• sperat = verb

Here quisque is nominative singular masculine in form, functioning as the subject of the sentence.

When quisque is used by itself to mean each one or everyone, it often appears in the masculine form as a general word for each person. That does not necessarily mean it refers only to males.

Its nominative singular form matches its role as the subject of sperat.

Yes. Both can be translated in ways involving everyone or all, but they are not identical.

• quisque = each one, emphasizing individuals one by one
• omnes = all, emphasizing the whole group together

So:

• Quisque pacem sperat = Each person hopes for peace
• Omnēs pacem sperant = All hope for peace

The first is distributive and singular in grammar. The second is collective and plural.

Not in the same rigid way as in English.

Latin relies much more on word endings than on word order, so the basic meaning stays the same even if you reorder the words:

• Quisque pacem sperat
• Pacem quisque sperat
• Sperat quisque pacem

These all mean essentially the same thing.

However, word order can change emphasis:

• Pacem quisque sperat puts extra attention on peace
• Quisque pacem sperat is a neutral, straightforward order
• Sperat quisque pacem may sound more literary or emphatic

Because Latin has no definite or indefinite articles.

English distinguishes:

• peace
• the peace
• a peace

Latin usually does not use separate words for the or a/an. The context supplies that idea.

So pacem can mean simply peace, and if context required it, it might also be understood as the peace.

Pax, pacis is a 3rd-declension noun.

Many 3rd-declension nouns have a nominative form that looks different from the rest of the stem. Here:

• nominative singular: pax
• genitive singular: pacis

From the genitive pacis, you can see the stem is pac-.

Then the accusative singular is formed from that stem:

• pac- + -em = pacem

So the change from pax to pacem is a normal 3rd-declension pattern.

Yes.

Although quisque often appears with another word, it can also be used substantively, meaning each one or everyone by itself. That is what it is doing here.

So in Quisque pacem sperat, quisque is not modifying an explicit noun like homo or civis. The noun is understood.

Yes, unusquisque is another common word meaning each one.

Compared with plain quisque, unusquisque can sound a little more explicit or emphatic: every single one.

So both are possible in principle:

• Quisque pacem sperat
• Unusquisque pacem sperat

The first is perfectly normal and idiomatic.

It often can, as it does here.

With sperō, Latin may express the thing hoped for directly as an accusative object, especially with nouns like pacem. So pacem sperat is a straightforward construction meaning hopes for peace.

English usually needs for here, but Latin does not. That is a common difference between the two languages.