Twoja opinia jest dla mnie ważna.

Word by word:

• Twoja = your
• opinia = opinion
• jest = is
• dla = for
• mnie = me
• ważna = important

So the structure is very close to English: Your opinion is important to/for me.

Because opinia is a feminine noun, and Polish adjectives and possessive words must agree with the noun they describe.

Here, twoja matches opinia:

• masculine: twój
• feminine: twoja
• neuter: twoje

Since opinia is feminine, you say twoja opinia.

For the same reason: ważna has to agree with opinia, which is feminine.

Compare:

• ważny = masculine
• ważna = feminine
• ważne = neuter

So:

• ważna książka = an important book
• ważny problem = an important problem
• ważne pytanie = an important question

In your sentence, opinia is feminine, so ważna is correct.

A very common clue in Polish is the ending -a. Most nouns ending in -a are feminine.

So opinia is feminine, which is why it takes:

• twoja
• ważna

Be aware that there are exceptions in Polish, but for a learner, -a usually means feminine is a very useful rule.

Because the preposition dla requires the genitive case, and the pronoun ja changes form in that case.

So:

• basic form: ja = I
• after dla: mnie = me

This is similar to English changing I to me.

Other examples:

• dla ciebie = for you
• dla niego = for him
• dla niej = for her

So dla mnie is the correct form after dla.

Literally, it means for me, but in English this sentence is often translated more naturally as Your opinion is important to me.

So:

• dla mnie = literally for me
• whole sentence = naturally Your opinion is important to me

This is a good example where Polish and English use slightly different prepositions, even though the meaning is the same.

Yes. Polish word order is more flexible than English.

All of these are possible:

• Twoja opinia jest dla mnie ważna.
• Twoja opinia jest ważna dla mnie.

The meaning stays basically the same, but the emphasis can shift slightly.

• dla mnie ważna can feel like the speaker is stressing to me
• ważna dla mnie sounds very natural too and may feel a bit more straightforward

In normal conversation, both are fine.

In standard Polish, yes: jest is the normal and correct form.

• Twoja opinia jest dla mnie ważna. = correct

In very informal speech, people sometimes drop jest, especially in casual or emotional statements, but that is not the standard form learners should copy first.

So the safe rule is: keep jest.

Because Polish has no articles.

English says:

• the opinion
• an opinion
• your opinion

Polish does not use words like the or a/an, so the meaning comes from context.

That is why Twoja opinia simply means your opinion, without any article.

Yes, twoja is the normal possessive form used with ty and is suitable for:

• friends
• family
• children
• people you address informally

If you want to be more formal, Polish usually uses forms based on Pan, Pani, or Państwo.

Examples:

• Pana opinia jest dla mnie ważna. = Your opinion is important to me. (to a man, formal)
• Pani opinia jest dla mnie ważna. = Your opinion is important to me. (to a woman, formal)

So twoja is not wrong—it just depends on the relationship and level of formality.

Yes, this can feel tricky for English speakers.

mnie is pronounced approximately like m-nye, with the ni giving a soft ny sound.

A rough guide:

• mnie ≈ m-nyeh
• opinia ≈ o-PEE-nya
• ważna ≈ VAZH-na

A few helpful pronunciation notes:

• ś, ć, ń, ź, dź are soft consonants in Polish, and here ni before a vowel often creates a soft ny sound
• ż sounds like the s in measure
• w in Polish sounds like English v

So ważna sounds more like VAZH-na, not WAZH-na.

Yes. The direct meaning is Your opinion is important to me, but in real use it often carries the idea I care about what you think.

So it can express:

• respect
• emotional closeness
• sincerity
• interest in the other person’s thoughts

It is a very natural and useful phrase.

Yes. That also works and means something like Your opinion matters to me.

Compare:

• Twoja opinia jest dla mnie ważna. = Your opinion is important to me.
• Twoja opinia ma dla mnie znaczenie. = Your opinion matters to me / has significance for me.

The original sentence is a bit more direct and probably more common for a learner to use early on.