Chcę złożyć reklamację.

• Chcę = I want
• złożyć = to submit / to file / to make
• reklamację = a complaint (especially a consumer complaint about a product or service)

So the whole sentence means I want to file a complaint.

Chcieć is the dictionary form, meaning to want.

In the sentence, you need the conjugated form because the subject is I.
So:

• chcieć = to want
• chcę = I want

This is the 1st person singular present-tense form.

A few forms of chcieć are:

• chcę = I want
• chcesz = you want
• chce = he/she/it wants
• chcemy = we want
• chcecie = you (plural) want
• chcą = they want

Because after chcę (I want), Polish usually uses an infinitive, just like English does:

• I want to file a complaint
• Chcę złożyć reklamację

So the pattern is:

• chcę + infinitive
• want + to + verb

Examples:

• Chcę iść. = I want to go.
• Chcę kupić to. = I want to buy this.

This is about aspect, which is very important in Polish.

• złożyć is perfective
• składać is imperfective

With złożyć reklamację, the focus is on completing the action: filing/submitting the complaint as a finished act.

With składać reklamację, the focus is more on the process, repetition, or general activity.

In this sentence, Chcę złożyć reklamację sounds natural because you mean I want to file a complaint as a single concrete action.

Compare:

• Chcę złożyć reklamację. = I want to file a complaint.
• Będę składać reklamację. = I will be filing a complaint / I’m going to go through the process of filing a complaint.

Because it is the direct object of the verb, so it takes the accusative case.

The dictionary form is:

• reklamacja = complaint

But after a verb like złożyć (to file/submit), you need the accusative:

• reklamację

This happens because reklamacja is a feminine noun ending in -a.
For many feminine nouns, the accusative singular changes:

• -a → -ę

Examples:

• kawa → kawę
• książka → książkę
• reklamacja → reklamację

Not exactly.

Reklamacja is most commonly used for a formal complaint about a product or service, especially in shops, customer service, warranties, returns, or defective goods.

So it often means something like:

• consumer complaint
• claim
• warranty claim

If you are just complaining in general, Polish might use other words, depending on context, such as:

• skarga = complaint, grievance
• narzekanie = complaining, grumbling

So Chcę złożyć reklamację is especially appropriate in a store, service point, hotel, bank, etc.

Yes, they look similar, but they mean different things.

• reklama = advertisement / commercial / ad
• reklamacja = complaint / claim

This can confuse learners because the words are similar in form, but they are not interchangeable.

So:

• Widzę reklamę. = I see an advertisement.
• Składam reklamację. = I am filing a complaint.

Yes, you can, but usually ja is omitted.

Polish often leaves out subject pronouns because the verb ending already shows who the subject is:

• chcę already means I want

So the most natural version is:

• Chcę złożyć reklamację.

You would add ja only for emphasis, contrast, or emotion:

• Ja chcę złożyć reklamację, nie zwrot.
  = I want to file a complaint, not ask for a refund.

Not completely. Polish word order is more flexible than English, although some versions sound more natural than others.

The most neutral and natural order here is:

• Chcę złożyć reklamację.

You may also hear:

• Reklamację chcę złożyć.
• Złożyć reklamację chcę.

But these alternative orders usually add emphasis or sound marked in some way. For a learner, the standard version is the best one to use.

A rough guide for an English speaker:

• Chcę ≈ h-tsen
• złożyć ≈ zwoh-zhich
• reklamację ≈ reh-klah-MA-tsyeh

A few useful pronunciation notes:

• ch sounds like a strong English h
• ę is a nasal vowel, but in everyday speech it is often pronounced approximately depending on the following sound
• ł sounds like English w
• ż sounds like the s in measure
• ć is a soft sound, a bit like a very soft ch or ty sound

The stress is usually on the second-to-last syllable:

• re-kla-MA-cję

Yes, it is a very common and natural collocation.

In English, we say:

• make a complaint
• file a complaint
• lodge a complaint

In Polish, a standard way to express this is:

• złożyć reklamację

So even if złożyć has other meanings in other contexts, here it works as the normal verb used with reklamacja.

Other possible phrases include:

• zgłosić reklamację = to report / submit a complaint
• wnieść reklamację = to lodge a complaint (more formal)

But złożyć reklamację is very common and safe to use.

Yes. Chcę złożyć reklamację is correct and natural, but it is quite direct.

In many situations, especially if you want to sound a bit more polite, you might say:

• Chciałbym złożyć reklamację. = I would like to file a complaint.
  (said by a man)

• Chciałabym złożyć reklamację. = I would like to file a complaint.
  (said by a woman)

This sounds more polite and less blunt than Chcę.

So:

• Chcę złożyć reklamację. = correct, direct
• Chciałbym / Chciałabym złożyć reklamację. = very natural and more polite

Polish does not have articles like a and the, so reklamację can mean either a complaint or the complaint, depending on context.

So this sentence could mean:

• I want to file a complaint or
• I want to file the complaint

The exact meaning is understood from the situation.

If needed, Polish can make it clearer with extra words, for example:

• tę reklamację = this complaint
• moją reklamację = my complaint