Timidus puer in horto sedet, quia ignem non amat.

Both are possible in Latin.

• timidus = timid
• puer = boy

Latin word order is much more flexible than English word order because the word endings show how the words function in the sentence. Putting the adjective before the noun here is perfectly normal.

So:

• timidus puer = a timid boy / the timid boy
• puer timidus would also mean the same thing

Sometimes the position of the adjective can give a slightly different emphasis, but in a basic sentence like this, both orders are acceptable.

Because it has to agree with puer.

Latin adjectives agree with the nouns they describe in:

• gender
• number
• case

Here, puer is:

• masculine
• singular
• nominative (the subject of the sentence)

So the adjective must match it:

• timidus = masculine singular nominative

That is why it is timidus, not timida or timidum.

Because in with the meaning in or inside takes the ablative case when it shows location.

• hortus = garden in the nominative form
• horto = in the garden after in for location

So:

• in horto = in the garden

This is a very common pattern:

• in villa = in the house
• in aqua = in the water
• in via = on the road

This is an important Latin distinction.

• in + ablative = location, in/on somewhere
• in + accusative = motion into somewhere

So:

• in horto = in the garden / inside the garden
• in hortum = into the garden

In your sentence, the boy is sitting there, not moving into it, so Latin uses in horto.

Because ignem is the direct object of amat.

• ignis = nominative, fire as subject
• ignem = accusative, fire as object

In the sentence, the boy is doing the action of loving/not loving, and fire is what he does not love. So Latin uses the accusative:

• ignem non amat = he does not love fire

This is one of the most basic Latin patterns:

• subject = nominative
• direct object = accusative

Because non normally negates the verb, and it is very often placed right before the verb.

So:

• amat = he loves
• non amat = he does not love

That is the standard and most natural way to say it.

Latin word order can vary, but non before the verb is extremely common and is what learners should expect most of the time.

Quia means because.

It introduces a clause that gives the reason:

• Timidus puer in horto sedet = The timid boy sits in the garden
• quia ignem non amat = because he does not love fire

So quia connects the main idea with its explanation.

It is a very common subordinating conjunction in Latin.

Both are third person singular present tense verbs.

• sedet = he/she/it sits
• amat = he/she/it loves

The subject is puer (boy), which is singular, so the verbs must also be singular.

The ending -t is the key sign here: it often marks he/she/it in the present tense.

So:

• sedeo = I sit
• sedes = you sit
• sedet = he/she/it sits

And similarly:

• amo = I love
• amas = you love
• amat = he/she/it loves

Because Latin has no definite or indefinite articles.

English says:

• the boy
• a boy

Latin usually just says:

• puer

The context tells you whether to translate it as:

• the boy
• a boy
• sometimes simply boy

So timidus puer could mean:

• the timid boy
• a timid boy

Both are possible unless the context makes one clearer.

Yes, often they can.

Because Latin uses case endings, the grammar does not depend as heavily on word order as English does. For example, these would still mean roughly the same thing:

• Puer timidus in horto sedet, quia ignem non amat.
• In horto sedet timid us puer, quia ignem non amat.
• Quia ignem non amat, timidus puer in horto sedet.

The exact emphasis may change, but the basic meaning stays the same because:

• puer is still the subject
• ignem is still the object
• horto is still governed by in

So Latin word order is flexible, but not random: authors use it for style, emphasis, and rhythm.

Not necessarily. It can have a range of meanings depending on context, such as:

• timid
• fearful
• shy
• easily frightened

In this sentence, the meaning is probably something like fearful or timid. Since the next clause says because he does not love fire, the adjective may suggest that the boy is afraid of fire.

So Latin words often cover a range of meanings, and the context helps you choose the best English translation.