Zgarda este roșie.

Because Romanian often puts the definite article at the end of the noun.

• zgardă = a collar
• zgarda = the collar

So Zgarda este roșie literally has the collar as its subject.

The base form is zgardă.

This is the indefinite singular form, meaning a collar. When you make it definite, Romanian adds the article to the end:

• zgardă = a collar
• zgarda = the collar

This attached article is very common in Romanian and is one of the first things English speakers notice.

Because the adjective has to agree with the noun in gender and number.

Here, zgardă / zgarda is a feminine singular noun, so the adjective must also be feminine singular:

• masculine singular: roșu = red
• feminine singular: roșie = red

So:

• băiatul este roșu = the boy is red
• zgarda este roșie = the collar is red

Yes, zgardă is feminine.

A few clues:

• Many Romanian nouns ending in -ă are feminine.
• Its definite singular form is zgarda, which also matches a common feminine pattern.
• The adjective is roșie, the feminine singular form, and it agrees with zgarda.

So the sentence itself gives you a strong grammar clue that zgardă is feminine.

Because este means is, and Romanian normally uses the verb to be in this kind of sentence.

• Zgarda este roșie = The collar is red.

If you remove este and say zgarda roșie, that usually stops being a full sentence and becomes a noun phrase meaning:

• the red collar

So:

• zgarda este roșie = the collar is red
• zgarda roșie = the red collar

That is an important difference.

Yes. In everyday Romanian, este is often shortened to e.

So you may hear:

• Zgarda e roșie.

This means exactly the same thing as Zgarda este roșie, but it sounds a bit more natural in casual speech.

• este = more formal, careful, or neutral
• e = very common in conversation

The normal word order is:

• Subject + verb + adjective
• Zgarda este roșie.

This is the most straightforward way to say it.

Romanian can sometimes change word order for emphasis, but for a beginner, this is the standard and safest pattern.

Sometimes, yes, but it usually changes the emphasis or sounds more literary, marked, or unusual.

For example:

• Roșie este zgarda.

This is not the neutral everyday order. It sounds like you are emphasizing red.

For normal speech and learning purposes, stick with:

• Zgarda este roșie.

A helpful approximation is:

• zgarda ≈ ZGAR-da

Notes:

• The z and g are both pronounced.
• The g is a hard g, like in go, because it comes before a.
• Stress is typically on the first syllable: ZGAR-da.

An English speaker may find the zg- cluster unusual at first, but Romanian allows consonant clusters like this.

A rough English-friendly approximation is:

• roșie ≈ RO-shi-e

Important detail:

• ș is pronounced like sh in shoe

So roșie has three audible parts for many learners:

• ro
• shi
• e

Try to avoid turning it into just two syllables like English roshy. Keep the ending light and clear.

ș is a Romanian letter with a comma below it, and it is pronounced like sh in English.

So:

• roșie sounds like it contains sh
• not s as in see

This letter is very important in Romanian because changing it can change pronunciation and sometimes meaning.

Because Romanian usually expresses the by attaching it to the end of the noun instead of putting it before the noun.

Compare:

• English: the collar
• Romanian: zgarda

This is one of the biggest structural differences between English and Romanian.

You would use the indefinite form of the noun:

• O zgardă este roșie.

Here:

• o = a
• zgardă = collar
• este roșie = is red

But in real life, this sentence may sound a bit context-dependent in both English and Romanian. Often, an indefinite noun works best when the context makes clear which collar you mean or why you are mentioning one.

Not always, but very often.

In this sentence, though, roșie is not directly modifying the noun inside a noun phrase. It is part of the predicate after este:

• Zgarda este roșie = The collar is red.

If you want a noun phrase, you would also normally put the adjective after the noun:

• zgarda roșie = the red collar

So yes, Romanian often places adjectives after nouns, but here the main reason is that roșie is functioning as the adjective in the statement is red.

It uses a very common basic pattern:

• [definite noun] + [to be] + [adjective]

In this case:

• zgarda = the collar
• este = is
• roșie = red

This pattern is extremely useful for describing people, things, and states:

• Casa este mare. = The house is big.
• Cartea este nouă. = The book is new.
• Zgarda este roșie. = The collar is red.

They mean different things grammatically:

• zgarda roșie = the red collar
  This is a noun phrase.
• Zgarda este roșie = The collar is red
  This is a full sentence.

So the presence of este makes the difference between:

• naming something
• saying something about it

That is a very useful distinction to notice early in Romanian.