🇬🇷 Greek phrases

How to Say "I don't know" in Greek

The SPAIKING TeamJuly 27, 2026
Δεν ξέρω
"I don't know" in Greek · say it like then zé-roh

The most natural way to say "I don't know" in Greek is Δεν ξέρω. Tap the speaker above to hear it, then say it back out loud. That is the fastest way to make it stick.

Other ways to say it

Δεν έχω ιδέα
More casual, often used among friends
Δεν γνωρίζω
More formal, suitable for professional contexts

When to use it

You can use this phrase when you genuinely do not have the information someone is asking for. It is appropriate in both casual and formal conversations. It can also be used to express uncertainty about a topic.

Say it out loud, get corrected

Reading it is not the same as saying it. Practice "I don't know" and thousands more with an AI coach that listens.

Examples in Greek

GreekEnglish
Δεν ξέρω πού είναι το βιβλίο.I don't know where the book is.
Common mistake
Learners often confuse this phrase with 'Δεν καταλαβαίνω' (I don't understand), which has a different meaning.

The fastest way to remember it

Vocabulary you only read fades fast. Vocabulary you say out loud sticks. Hear Δεν ξέρω, repeat it a few times, then use it in a real sentence. SPAIKING lets you practice exactly that, speaking Greek with a coach that corrects your pronunciation in real time. You can start with two free conversations.

Frequently asked questions

Can I use this phrase in a formal email?

Yes, you can use 'Δεν γνωρίζω' for a more formal tone.

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