Puer laetus inter amicos ambulat.

Breakdown of Puer laetus inter amicos ambulat.

laetus
happy
amicus
the friend
puer
the boy
ambulare
to walk
inter
among
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Questions & Answers about Puer laetus inter amicos ambulat.

How do we know that puer is the subject of the sentence?

In Latin, the subject is usually in the nominative case.

  • puer is the nominative singular form of the noun meaning boy.
  • Its dictionary entry would be puer, puerī (m.).

Because puer is nominative and nothing else in the sentence is nominative singular masculine to compete with it, we identify puer as the subject: The boy walks among friends.

Why does puer end in -er instead of -us, like servus?

Both puer and servus belong to the second declension, but some masculine nouns in this declension have a nominative in -er instead of -us. For example:

  • puer, puerī – boy
  • ager, agrī – field

So puer is simply an irregular-looking but standard nominative form; it is not puerus. The stem puer- shows up clearly in other cases: puerī, puerō, puerum, etc.

Why is the adjective laetus in that form, and what is it agreeing with?

laetus is an adjective meaning happy. In Latin, adjectives must agree with the noun they describe in gender, number, and case.

  • puer is masculine, singular, nominative.
  • So the adjective must also be masculine singular nominative: laetus.

You would get:

  • puer laetus – a/the happy boy
  • puella laeta – a/the happy girl
  • templum laetum – a/the happy temple (grammatically neuter example)
Could the sentence use laeta or laetum instead of laetus?

Not if you still mean the happy boy.

  • laeta is feminine nominative singular, so it would describe a feminine noun like puella laeta (happy girl).
  • laetum is neuter nominative (or masculine accusative) singular, so it would match a neuter noun or a masculine noun in the accusative.

Because puer is masculine nominative singular, the correct form is laetus.

Why does laetus come after puer? Could I say laetus puer?

Yes, you can say laetus puer. Latin word order is flexible, and adjectives can come before or after the noun they modify.

  • puer laetus and laetus puer both mean the happy boy.

Often:

  • Adjective after the noun is neutral or descriptive: puer laetus – the boy, who happens to be happy.
  • Adjective before the noun can add emphasis or a slightly more emotional or highlighting tone: laetus puer – the happy boy (as opposed to others).

In simple sentences, both orders are normal for learners.

What does inter mean exactly, and which case does it take?

inter is a preposition meaning between or among.

  • It always takes the accusative case.

So:

  • inter amīcōs – among friends / between friends
    • amīcōs is the accusative plural of amīcus (friend).

In the sentence puer laetus inter amicos ambulat, inter governs amicos, so amicos must be accusative plural.

Why is amicos in the accusative plural, and how can I recognize that form?

amicos comes from amīcus, amīcī (m.) – friend.

Second-declension masculine endings for plural are:

  • Nominative: amīcī (friends – subject)
  • Accusative: -ōsamīcōs (friends – object)

Because inter requires the accusative, we use amīcōs. The -ōs ending is the clue that this is accusative plural.

Where is the word his in among his friends?

Latin often leaves out possessive words like his, her, their when the owner is clear from context.

  • inter amicos literally means among friends.
  • In a natural English translation, we would usually say among his friends (since the friends are understood to be the boy’s).

If you really wanted to make it explicit, you could say:

  • puer laetus inter suōs amīcōs ambulat – the happy boy walks among his (own) friends.

Here suos is the possessive adjective for his own (referring back to the subject).

Why is there no word for the or a in this Latin sentence?

Classical Latin does not have articles like English the and a/an.

  • puer laetus can be translated as the happy boy or a happy boy, depending on context.
  • Latin relies on context (and sometimes word order or emphasis) to convey whether something is specific or general.

So the sentence can be translated as The happy boy walks among (his) friends or A happy boy walks among (his) friends, depending on how you want to present it in English.

Does ambulat mean walks or is walking?

In Latin, the present tense usually covers both English simple present and present continuous.

  • ambulat can mean he walks, he is walking, or he does walk, depending on context.

So puer laetus inter amicos ambulat can be translated:

  • The happy boy walks among his friends, or
  • The happy boy is walking among his friends.

Both are correct English renderings of the same Latin verb form.

How do we know that ambulat is present tense, third person singular?

The verb ambulare means to walk. Its present tense forms (1st conjugation) start with the stem ambula- and add endings:

  • 1st person sg: ambulō – I walk
  • 2nd person sg: ambulās – you (sg) walk
  • 3rd person sg: ambulat – he / she / it walks
  • 1st person pl: ambulāmus – we walk
  • 2nd person pl: ambulātis – you (pl) walk
  • 3rd person pl: ambulant – they walk

So:

  • The -t ending marks 3rd person singular (he/she/it).
  • The lack of any other tense marker tells us it is present tense.

Thus ambulat = he/she/it walks / is walking.

Can I change the word order and still have the same meaning?

Yes. Latin word order is quite flexible because grammatical relationships are shown by endings, not by position. All of these can mean roughly the same thing:

  • Puer laetus inter amicos ambulat.
  • Puer laetus ambulat inter amicos.
  • Inter amicos puer laetus ambulat.
  • Ambulat puer laetus inter amicos.

The core meaning (the happy boy walks among friends) stays the same, but different orders can slightly shift emphasis:

  • Putting inter amicos first highlights among friends.
  • Putting ambulat first highlights the action (walking).
How would the sentence change if I wanted to say The happy boys walk among their friends?

You need to make the subject and verb plural, and keep adjective agreement:

  • puerpuerī (boys, nominative plural)
  • laetuslaetī (happy, masculine nominative plural, agreeing with puerī)
  • ambulatambulant (they walk)

The phrase inter amicos can stay the same: it is already accusative plural.

Result:

  • Puerī laetī inter amīcōs ambulant.
    – The happy boys walk among (their) friends.
How would I say The happy boy is not walking among his friends in Latin?

To negate the verb, Latin normally uses nōn before the verb:

  • puer laetus inter amicos nōn ambulat

This means:

  • The happy boy does not walk among his friends, or
  • The happy boy is not walking among his friends.