Noszę soczewki kontaktowe.

Literally, it is I wear contact lenses.

• Noszę = I wear / I carry
• soczewki = lenses
• kontaktowe = contact

In natural English, the best translation is I wear contact lenses.

Noszę is the 1st person singular present tense form of the verb nosić.

So:

• nosić = to wear, to carry
• noszę = I wear / I am wearing

The ending -ę often tells you the subject is I, so Polish does not need the pronoun ja here.

Polish usually leaves out subject pronouns when they are already clear from the verb ending.

• Noszę already means I wear
• Ja noszę is possible, but it adds emphasis, like I wear contact lenses or I’m the one who wears contact lenses

So the version without ja is the most neutral and natural one.

Because nosić is the normal verb for wearing clothes, glasses, contact lenses, jewelry, and similar things.

Examples:

• Noszę okulary = I wear glasses
• Noszę kapelusz = I wear a hat

By contrast:

• ubierać usually means to dress someone
• ubierać się means to get dressed

So Noszę soczewki kontaktowe is correct, while using ubierać here would sound wrong.

Because contact lenses are normally spoken of in the plural, just like in English.

• soczewka = lens
• soczewki = lenses

A single lens would be:

• Noszę soczewkę kontaktową = I’m wearing one contact lens

But in normal everyday speech, people usually say the plural, because people normally wear a pair.

Because the adjective has to agree with the noun.

The noun soczewki is:

• plural
• non-masculine-personal
• here, in the accusative plural

So the adjective must match it:

• singular feminine: kontaktowa
• plural: kontaktowe

That is why we get:

• soczewka kontaktowa = contact lens
• soczewki kontaktowe = contact lenses

They are the direct object of the verb noszę.

In Polish, the thing you wear is the direct object, so it goes in the accusative:

• Noszę okulary
• Noszę soczewki kontaktowe

In this particular case, the accusative plural looks the same as the nominative plural, so the form does not change visibly. But grammatically, it is accusative.

Usually it means I wear contact lenses in a general or habitual sense.

So it often suggests:

• this is something you normally use
• you are a contact-lens wearer

It can also be understood in a present-time sense depending on context, but if you want to stress the action of putting them in, Polish would use a different verb, for example:

• Zakładam soczewki kontaktowe = I’m putting in / putting on contact lenses

So:

• noszę = wear
• zakładam = put on / put in

Yes. In many contexts, Noszę soczewki is perfectly natural and will usually be understood as I wear contact lenses.

Adding kontaktowe simply makes it more explicit.

So:

• Noszę soczewki = often understood as I wear contact lenses
• Noszę soczewki kontaktowe = fully explicit

You can, but it means something different.

• Mam soczewki kontaktowe = I have contact lenses
• Noszę soczewki kontaktowe = I wear contact lenses

So mam talks about possession, while noszę talks about wearing them.

The dictionary forms are:

• soczewka = lens
• kontaktowy / kontaktowa / kontaktowe = contact as an adjective

In this sentence, they appear in plural forms:

• soczewki kontaktowe

This is a good example of how Polish adjectives change to match the noun they describe.

A rough English-friendly approximation is:

NO-sheh so-CHEF-kee kon-tak-TO-veh

A few useful pronunciation points:

• sz sounds like English sh
• cz sounds like English ch
• w sounds like English v, but before a voiceless consonant it can sound more like f, which is why soczewki sounds roughly like so-CHEF-kee
• ę is a nasal vowel; at the end of a word, many speakers pronounce it only weakly nasal or almost like e

The most neutral word order is:

Noszę soczewki kontaktowe.

Polish word order is more flexible than English, so other orders are possible, but they sound more marked or emphatic.

For example:

• Ja noszę soczewki kontaktowe = emphasis on I
• Soczewki kontaktowe noszę = emphasis on contact lenses

For a learner, the standard neutral order is the best one to use.