Ova zemlja je lepa.

• ova = this
• zemlja = country, land, or earth depending on context
• je = is
• lepa = beautiful

Grammatically:

• ova zemlja is the subject: this country
• je lepa is the predicate: is beautiful

So the structure is very close to English: This country is beautiful.

Because ova must agree with zemlja in gender, number, and case.

zemlja is:

• feminine
• singular
• nominative here

So the demonstrative this must also be feminine singular nominative:

• masculine: ovaj
• feminine: ova
• neuter: ovo

Examples:

• ovaj grad = this city
• ova zemlja = this country
• ovo selo = this village

For the same reason: adjectives in Serbian agree with the noun they describe.

Since zemlja is feminine singular nominative, the adjective must also be feminine singular nominative:

• masculine: lep
• feminine: lepa
• neuter: lepo

Examples:

• lep grad = a beautiful city
• lepa zemlja = a beautiful country
• lepo selo = a beautiful village

It is in the nominative case because it is the subject of the sentence.

That is why you get:

• ova zemlja
• lepa

all in nominative feminine singular.

If the noun changed case, the forms of the words around it would usually change too.

Zemlja can mean all of those, depending on context.

Common meanings:

• country
• land / soil
• the Earth

In Ova zemlja je lepa, the most natural meaning is usually This country is beautiful, especially if you are talking about a place.

But in another context, it could mean:

• This land is beautiful
• even This Earth is beautiful, though that would usually need clearer context

So the word is broader than English country.

In normal standard Serbian, je is needed here.

It is the 3rd person singular present of biti = to be:

• ja sam = I am
• ti si = you are
• on/ona/ono je = he/she/it is

So:

• Ova zemlja je lepa. = correct

Unlike in some languages, Serbian normally does not drop the present-tense to be in ordinary sentences like this.

Yes. Serbian word order is more flexible than English, although not completely free.

The neutral, straightforward order is:

• Ova zemlja je lepa.

But you may also hear:

• Lepa je ova zemlja.
• Ova je zemlja lepa.

These versions shift emphasis:

• Lepa je ova zemlja can sound more expressive: Beautiful, this country is
• Ova je zemlja lepa can emphasize this country in contrast to another one

For beginners, the original order is the safest and most neutral.

Because Serbian has no articles.

English distinguishes:

• a country
• the country

Serbian usually does not use separate words for that. Context tells you the difference.

So:

• zemlja can mean a country, the country, or just country/land, depending on context

In this sentence, ova already makes it definite enough:

• ova zemlja = this country

Yes, but it means something different.

• ova zemlja = this country
• ona zemlja = that country

So the grammar is the same, but the demonstrative changes.

There is also:

• ta zemlja = that country (often nearer in discourse, or already mentioned)
• ona zemlja = that country over there / that one

Serbian has a richer demonstrative system than English, though in everyday speech ovaj/taj/onaj are the main ones learners focus on first.

A rough pronunciation guide is:

OH-vah ZEM-lyah yeh LEH-pah

A few notes:

• j in Serbian sounds like English y
• lj is a single sound, like the lli in million for many English speakers
• stress is not usually written in ordinary Serbian spelling

So:

• je sounds like ye
• zemlja is approximately ZEM-lya

Yes. That is a very common question.

In Serbian, you will see:

• lepa in Ekavian
• lijepa in Ijekavian

Both correspond to beautiful.

So the sentence can appear as:

• Ova zemlja je lepa.
  or
• Ova zemlja je lijepa.

Both are Serbian, just different standard pronunciation/spelling varieties.

No. Serbian usually does not use a separate subject pronoun when it is already clear.

You do not say:

• Ona ova zemlja je lepa. ✗

The noun ova zemlja already tells you what the subject is, so no extra pronoun is needed.

Serbian often omits pronouns unless they are needed for emphasis or contrast.

It can do either, depending on context.

Ova zemlja je lepa most naturally means:

• This country is beautiful

That can be:

• a general statement
• a personal opinion
• a reaction to what someone sees right now

Serbian does not force a distinction here. Context tells you whether the speaker means a permanent quality, a broad judgment, or a momentary impression.