Polish · Greetings & Essentials

"I don't know" in Polish: nie wiem

nie wiem

Say it: nie viemphrase/ɲɛ vjɛm/

I don't know in Polish is nie wiem. Nie wiem concerns knowledge of a fact; nie znam means I am unfamiliar with a person, place or thing.

A first use of i don't know

Nie wiem, gdzie jest dworzec.
I do not know where the station is.
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How to pronounce nie wiem

Say it

nie viem

/ɲɛ vjɛm/

In nie wiem, ń/ni is a palatal n. The content words in nie wiem normally use penultimate stress when they have multiple syllables.

"I don't know" in Polish: quick reference

PolishEnglish
nie wiemI don't know

The main expression for i don't know.

nie mam pewnościI don't know

Alternative wording; compare its context and register below.

How to use nie wiem in real life

  1. 1A first use of i don't know

    Nie wiem, gdzie jest dworzec.

    I do not know where the station is.

    This is a natural setting for nie wiem.

  2. 2A second conversational context

    Nie wiem, o której wrócę.

    I do not know what time I will return.

    Notice how nie wiem fits with the surrounding words here.

  3. 3Another practical use

    Przepraszam, nie wiem.

    Sorry, I do not know.

    Nie wiem concerns knowledge of a fact; nie znam means I am unfamiliar with a person, place or thing.

Mistakes English speakers make with nie wiem

Incorrect: nie wiedzę

Correct: nie wiem

For this meaning, the complete Polish form is nie wiem. Nie wiem concerns knowledge of a fact; nie znam means I am unfamiliar with a person, place or thing.

Incorrect: ja nie wiedzieć

Correct: nie wiem

Keep the wording and grammatical forms in nie wiem; the proposed form changes or breaks this expression.

Good to know

Nie wiem concerns knowledge of a fact; nie znam means I am unfamiliar with a person, place or thing.

Read this practice conversation aloud

Practice i don't know

  1. Partner

    Co powiesz w tej sytuacji?

    What will you say in this situation?

  2. You

    Nie wiem, gdzie jest dworzec.

    I do not know where the station is.

  3. Partner

    A w innym kontekście?

    And in another context?

  4. You

    Nie wiem, o której wrócę.

    I do not know what time I will return.

This is a sample dialogue for reading aloud. Try both parts, then replace a detail with one from your own life.

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"I don't know" in other languages

FAQ

Common questions about "I don't know" in Polish

When should I say nie wiem?

Nie wiem concerns knowledge of a fact; nie znam means I am unfamiliar with a person, place or thing.

Is nie mam pewności another way to say i don't know?

Nie mam pewności is a useful related expression. The main form here is nie wiem; choose the wording that fits the person and context.

What wording should I avoid with nie wiem?

Avoid nie wiedzę. The correct expression is nie wiem; Nie wiem concerns knowledge of a fact; nie znam means I am unfamiliar with a person, place or thing.

Can you show nie wiem in a sentence?

Przepraszam, nie wiem. — Sorry, I do not know.

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