Per poco non ho perso il premio.

Here per poco means almost, nearly, or by a hair.

In the pattern per poco non + verb, it means that something came very close to happening, but in the end it did not happen.

So Per poco non ho perso il premio means that the speaker was very close to losing the prize.

Because per poco non + verb is a fixed Italian pattern.

Even though non usually means not, in this expression the whole phrase means almost. So you should understand it as one unit, not word by word.

• Per poco non ho perso il premio = I almost lost the prize
• It does not mean I didn’t lose the prize by a little

This is one of those cases where Italian structure does not match English structure exactly.

Ho perso is the passato prossimo:

• ho = present of avere
• perso = past participle of perdere

It is used because the speaker is talking about a specific situation in the past: there was one moment when they nearly lost the prize.

So the structure is:

• per poco non
  • passato prossimo

This is very natural when describing a single past near-miss.

Because perdere normally takes avere in compound tenses.

So you say:

• ho perso
• avevo perso
• avrò perso

not sono perso in this meaning.

That is because perdere is a transitive verb in this sentence: it has a direct object, il premio.

Yes, many Italians do say per poco + verb without non, especially in everyday speech, with the same meaning: I almost lost the prize.

However, Per poco non ho perso il premio is the more traditional and textbook-safe version.

So for a learner:

• Per poco non ho perso il premio = fully standard and safe
• Per poco ho perso il premio = also common, especially in speech

This is a very important difference.

• Per poco non ho perso il premio = I did not lose the prize, but I almost did
• Ho perso il premio per poco = I did lose the prize, by a small margin

So changing the position of per poco can change the meaning a lot.

In your sentence, the speaker kept the prize. In Ho perso il premio per poco, the speaker actually lost it.

Yes. A very natural alternative is:

• Ho quasi perso il premio

This also means I almost lost the prize.

The difference is mostly in style and emphasis:

• quasi is simple and very common
• per poco non... often sounds more vivid, dramatic, or emphatic, as if the speaker is stressing how close it was

So both are correct, but per poco non... gives a stronger that was close feeling.

Because il refers to a specific prize, one that is known from the context.

• il premio = the prize
• un premio = a prize

If the speaker says il premio, they usually mean a particular prize that both speaker and listener can identify from the situation.

Both perso and perduto exist, but perso is much more common in everyday Italian.

So:

• ho perso il premio = normal, common Italian
• ho perduto il premio = possible, but more formal or literary in tone

For normal conversation, perso is the form you will hear and use most often.

It can mean either, depending on the context.

For example, it could mean:

• you had already won or held the prize and almost lost it
• you were about to get the prize and almost missed out on it

The grammar of the sentence does not decide this by itself. The wider situation tells you which meaning is intended.

Putting Per poco at the beginning gives it emphasis. It highlights the near-miss right away.

So:

• Per poco non ho perso il premio

sounds very natural and immediately tells the listener: this was close.

Italian often places expressions like this at the start when they set the tone of the whole sentence.