Переможець щасливий.

In Ukrainian, the present-tense verb бути (to be) is usually omitted.

So:

Переможець щасливий.
literally looks like Winner happy.

But in natural English, it means The winner is happy.

This is completely normal in Ukrainian. You usually do not need to add є here.

This sentence has:

• Переможець — the subject (winner)
• щасливий — a predicate adjective (happy)

So the structure is:

noun + adjective
= The winner is happy

The adjective is not directly describing the noun inside a noun phrase here. It is part of the statement about the subject.

Both words are in the nominative singular.

• переможець — nominative singular
• щасливий — nominative singular masculine

That is what you expect for:

• the subject of the sentence
• a predicate adjective agreeing with that subject

Because it agrees with переможець, which is masculine singular.

Ukrainian adjectives must agree with the noun in:

• gender
• number
• case

So here:

• переможець = masculine, singular, nominative
• щасливий = masculine, singular, nominative

If the noun changed, the adjective would change too. For example:

• переможниця щаслива — a female winner is happy
• переможці щасливі — the winners are happy

Grammatically, переможець is a masculine noun.

It often refers to a male winner, but in some contexts masculine forms can also be used more generally. If you specifically want a female winner, Ukrainian commonly uses:

переможниця

So:

• переможець — male winner / masculine-form winner
• переможниця — female winner

Yes. Ukrainian has no articles like a or the.

So переможець can mean:

• the winner
• a winner

The exact choice in English depends on context.

As a standalone sentence, English often prefers The winner is happy, but Ukrainian itself does not mark that difference with an article.

This is an important difference.

Переможець щасливий.
= The winner is happy.
This is a full sentence.

But:

щасливий переможець
= a happy winner / the happy winner
This is a noun phrase, not usually a full sentence by itself.

So word order changes the function:

• Переможець щасливий. — statement
• щасливий переможець — description of a noun

The usual stress is:

• перемо́жець
• щасли́вий

A rough English-style pronunciation guide is:

pe-re-MO-zhets’ shchas-LY-vyy

A few notes:

• щ sounds roughly like shch
• the final ь in переможець softens the last consonant
• и is not the same as English ee; it is a shorter, more central vowel

The ь is the soft sign. It does not have its own sound, but it makes the preceding consonant softer.

So in переможець, the ending -ець is pronounced with a softened final consonant, roughly -ets’.

This softening is a normal and important feature of Ukrainian pronunciation and spelling.

Yes. щасливий can mean:

• happy
• fortunate
• lucky

Context tells you which meaning is intended.

In Переможець щасливий, the most natural meaning is usually happy. But in another context, щасливий could describe someone as fortunate or lucky.

Yes. Переможець is the nominative singular form, which is the form dictionaries normally give.

So if you look up the noun, you would usually find it as:

переможець

Other cases will change its form, but the sentence uses the basic dictionary form.