Imperator scit: “Pax est melior quam bellum.”

Because imperator is the subject of scit. It is the person who knows, so it appears in the nominative singular.

• imperator = the commander / emperor
• scit = knows

So Imperator scit means The commander knows.

Scit is the 3rd person singular present active indicative of scire, meaning to know.

So:

• scio = I know
• scis = you know
• scit = he/she/it knows

Here it matches imperator, which is singular, so scit is singular too.

The colon shows that what follows is a direct statement or quotation: the thing the commander knows.

So the structure is:

• Imperator scit: = The commander knows:
• Pax est melior quam bellum. = the content of that knowledge

In many Latin texts, punctuation is added by modern editors, not by the ancient authors themselves. So the colon is mainly a reading aid.

Because grammatical gender in Latin is part of the noun itself. Pax is a feminine noun, even though peace is not feminine in English.

Its dictionary form is:

• pax, pacis — feminine — peace

This matters because adjectives must agree with it in gender, number, and case. That is why the comparative adjective appears as melior, the masculine/feminine nominative singular form.

Because melior is agreeing with pax.

The comparative of bonus (good) is:

• masculine/feminine nominative singular: melior
• neuter nominative singular: melius

Since pax is feminine singular nominative, Latin uses melior:

• Pax est melior = Peace is better

If the subject were a neuter noun, then melius could be used.

Quam means than in a comparison.

So:

• melior quam bellum = better than war

It introduces the second part of the comparison, just as English than does.

Because bellum is a neuter second-declension noun.

Its dictionary form is:

• bellum, belli — neuter — war

The gender is simply part of the word, and learners have to memorize it. In this sentence, its neuter gender does not control melior, because melior agrees with pax, not with bellum.

In this sentence, bellum appears in the nominative/accusative singular neuter form, which looks the same in the second declension.

With comparisons after quam, Latin often puts the second thing compared in the same case as the first thing if the structure is fully expressed.

Here the idea is:

• Pax est melior quam bellum est bonum
• more naturally, Peace is better than war

Since bellum is neuter, its nominative and accusative singular are identical, so the form itself does not distinguish between them. For a beginner, the important point is that quam introduces the thing being compared: than war.

Sometimes yes, but not here in the same way.

Latin often uses the ablative of comparison instead of quam + noun:

• Pax bello melior est = Peace is better than war

Here bello is ablative singular.

But with this sentence, the author has chosen quam bellum instead. Both patterns are common:

• melior quam bellum
• bello melior

A learner should recognize both.

Latin word order is much freer than English word order because Latin shows grammatical relationships through endings more than position.

This sentence could be rearranged in several ways without changing the core meaning very much, for example:

• Pax melior est quam bellum
• Melior est pax quam bellum

The chosen order is straightforward and easy to read:

• Pax = topic/subject
• est melior = statement about it
• quam bellum = comparison

In standard prose, yes, it is normal and expected here.

• Pax est melior quam bellum = Peace is better than war

Latin sometimes omits forms of esse (to be) in poetry or very compressed styles, but for a basic sentence like this, est is the normal form.

Latin does not have definite or indefinite articles like English the and a/an.

So:

• imperator can mean the commander, a commander, or sometimes just commander
• pax can mean peace
• bellum can mean war

The exact English translation depends on context.

It depends on context.

Originally, imperator meant something like commander or general, especially a military leader. In later historical contexts, it can also refer to the emperor.

Without more context, a learner should know both possibilities, but commander is often safer for a basic sentence unless the text is clearly about the Roman emperor.

Because Latin, like English, often uses abstract nouns in the singular.

• pax = peace
• bellum = war

These are general ideas, not countable individual items here. So the singular is the natural choice.

Melior is the comparative form of bonus, meaning good.

The three degrees are:

• positive: bonus = good
• comparative: melior = better
• superlative: optimus = best

So melior is an irregular comparative, not one built in the most predictable way from bonus.

Because bonus has an irregular comparative and superlative:

• bonus = good
• melior = better
• optimus = best

English does the same thing:

• good
• better
• best

So this is something you simply learn as part of the adjective’s forms.

Because melior agrees with pax in gender, number, and case.

• pax = feminine singular nominative
• melior = feminine/masculine singular nominative

That agreement shows that pax is the subject being described.

Not by itself. It is a shortened comparison.

The full logical meaning is something like:

• Peace is better than war is good
• or more naturally, Peace is better than war

Latin, like English, often leaves out repeated words in comparisons. So quam bellum is an abbreviated comparative expression, not a complete standalone clause.

Because it states a general truth:

• Pax est melior quam bellum = Peace is better than war

Latin often uses the present tense for general statements, just as English does.

Also, scit is present tense too:

• Imperator scit = The commander knows

So the whole sentence is framed as a present fact.

Yes. Latin very often uses indirect statement after verbs of knowing, saying, hearing, and thinking.

For example, instead of a direct quotation, Latin could say:

• Imperator scit pacem meliorem esse quam bellum.

That means The commander knows that peace is better than war.

In your sentence, though, the colon and the quoted words make it a direct statement, not an indirect one.

It would usually be:

• Imperator scit pacem meliorem esse quam bellum.

The changes happen because Latin indirect statement uses:

• an accusative subject
• an infinitive instead of a finite verb

So:

• pax becomes pacem
• est becomes esse
• melior becomes meliorem to agree with pacem

That is a very common Latin construction, so learners often wonder why the quoted sentence here does not do that. The answer is: because this sentence uses a direct quotation instead.

Yes. There is nothing unusual about comparing something to a neuter noun with quam.

• pax = peace
• bellum = war

The comparison is between two abstract ideas. The genders of the nouns do not need to match.

Pax is a third-declension noun.

Its principal parts are:

• pax, pacis — feminine

That is why its form may look less familiar than a second-declension noun like bellum.

Imperator is a third-declension masculine noun.

Its dictionary form is:

• imperator, imperatoris — masculine

Even though it ends in -or, it is not second declension. Learners often need to check the genitive form to know the declension.

No, not as written.

Everything here is present tense:

• scit = knows
• est = is

So the natural reading is present: The commander/emperor knows: peace is better than war.

To express past time, Latin would need different verb forms.

Because quam can be used in more than one way in Latin, but here it is clearly part of a comparative construction with melior.

• melior quam bellum = better than war

If the sentence were about equality, Latin would usually use tam ... quam:

• tam bonus quam... = as good as...

But here melior shows that this is a comparison of superiority, so quam means than.

Grammatically, it is simply making a comparison:

• Peace is better than war

Whether that is moral, practical, political, or philosophical depends on context. Latin grammar itself does not specify that. It only tells you that pax is being judged superior to bellum.

Yes. In this sentence they are best understood generically:

• peace in general
• war in general

Latin often uses singular nouns this way, especially abstract nouns like pax and broad concepts like bellum.