Прокол видно на шині.

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

So English The puncture is visible on the tire can be expressed without a separate word for is:

Прокол видно на шині.

Also, видно already carries the idea of is visible / can be seen, so adding a separate is-type word is not necessary.

Видно here means visible, can be seen, or it is possible to see.

It is a very common Ukrainian predicative word used in impersonal-style sentences. In other words, the sentence does not focus on who sees it; it just states that the puncture is visible.

So this can feel like either:

The puncture is visible on the tire.
or
You can see the puncture on the tire.

This is a good question because the form прокол looks exactly the same in both the nominative and accusative singular for a masculine inanimate noun.

So from the form alone, you cannot tell the case.

With видно, Ukrainian often has a meaning close to can see X, so some learners think of прокол as the thing seen. But for practical purposes, the important point is simply this:

прокол = the puncture, the thing that is visible.

The form happens to be identical to the dictionary form.

Шині is locative singular of шина.

After на meaning on or at in a static location, Ukrainian usually uses the locative:

• на шині = on the tire

So:

• шина = tire
• на шині = on the tire

На шині emphasizes what is visible on the surface / on the tire from the outside.

That fits the idea of noticing a puncture when looking at the tire.

If you say у шині, that would suggest in the tire more literally. That can also be possible in some contexts, especially if you are talking about the puncture as a defect in the tire itself rather than something visible on its surface.

So the difference is mostly one of perspective:

• на шині = visible on the tire
• у шині = in the tire

In this sentence, на шині is natural because the focus is on what can be seen.

Ukrainian has no articles.

So Ukrainian does not normally have separate words matching English a and the.

That means прокол can mean:

• a puncture
• the puncture

The exact meaning depends on context. In a real situation, the listener usually understands whether the speaker means a specific puncture or just any puncture.

Yes. Ukrainian word order is flexible, and changing it usually changes focus rather than basic meaning.

For example:

Прокол видно на шині.
Focuses first on the puncture.

На шині видно прокол.
Often sounds a bit more natural in everyday speech if you are first pointing out the location: On the tire, a puncture is visible.

Both are understandable. The difference is mainly about emphasis.

Grammatically, Ukrainian does have the adjective видимий, which can mean visible, but in this sentence видно is much more natural.

Why?

Because видно is the usual everyday way to say that something can be seen.
Using видимий here would sound more formal, technical, or less idiomatic.

So for normal speech, prefer:

Прокол видно на шині.

not a more adjective-heavy version.

It primarily describes visibility.

The sentence is not just saying that a puncture exists. It is saying that the puncture is noticeable / visible on the tire.

Compare:

На шині є прокол.
= There is a puncture in/on the tire.
This focuses on existence.

Прокол видно на шині.
= The puncture is visible on the tire.
This focuses on the fact that you can see it.

Not exactly I can see.

A sentence with видно is more impersonal. It means something like:

• the puncture is visible
• one can see the puncture
• you can see the puncture

If you specifically want to say I can see the puncture, you would normally say:

Я бачу прокол на шині.

So видно avoids naming the observer and keeps the statement more neutral.