Turkish asks open questions with a dedicated question word — kim (who), ne (what), nerede (where), ne zaman (when), nasıl (how), neden (why), hangi (which) and kaç (how many). Unlike yes/no questions, these take no mı particle, and the question word usually sits right before the verb — in the very spot where its answer would go.
Published 4 November 2026
Once you can say a few things in Turkish, the next thing you need is a way to ask. English does this by hauling a question word to the front of the sentence and flipping the word order: you are going where becomes “where are you going?”. Turkish is tidier. It keeps the sentence in its normal order and simply drops a question word into the slot where the answer belongs. There is no flipping, no extra helper verb, and — this is the part that surprises people — no mı particle. The question word does all the work by itself.
These open questions are often called wh-questions (who, what, where…), to separate them from the yes/no questions that use the little particle mı. They are two different tools, and this guide is about the first one. If you want the yes/no particle, that has its own guide.
Here are the core question words, each shown inside a short, everyday sentence so you can see where it sits. Notice that the word order is the same as a plain statement — only the question word has taken the place of the unknown part.
| Word | Asks | Example | English |
|---|---|---|---|
| kim | who | Bu kim? | Who is this? |
| ne | what | Ne istiyorsun? | What do you want? |
| nerede | where (at) | Otel nerede? | Where is the hotel? |
| nereye | where to | Nereye gidiyorsun? | Where are you going? |
| nereden | where from | Nereden geliyorsun? | Where are you coming from? |
| ne zaman | when | Ne zaman geliyorsun? | When are you coming? |
| nasıl | how | Nasılsın? | How are you? |
| neden / niçin / niye | why | Neden gülüyorsun? | Why are you laughing? |
| hangi | which | Hangi otobüs? | Which bus? |
| kaç | how many | Kaç yaşındasın? | How old are you? |
| ne kadar | how much | Bu ne kadar? | How much is this? |
If any of the letters look unfamiliar — the dotless ı in nasıl and kaç, the ü in hangi otobüs — the Turkish alphabet guide covers the full set, and vowel harmony explains why the endings on these words shift their vowels.
This is the single most useful habit to build. A Turkish question word normally sits in the same place as the thing it is asking about, and in a neutral sentence that place is usually right before the verb — the natural focus spot. There is no separate English-style rule that forces it to the front; if it appears early, that is because the questioned slot is early.
Compare that with most English object and adverb questions, where the verb and subject swap and a helper like do appears. Turkish keeps the ordinary subject–object–verb order and lets the question word carry the meaning. You can shift the word earlier for emphasis, but you do not need an English-style inversion rule; for questions like these, the before-the-verb position is the safest neutral pattern.
Turkish has two kinds of question. A yes/no question needs the particle mı/mi/mu/mü, because without it the sentence would just be a statement: Geliyor musun? (Are you coming?). But an open question already contains a question word, so the sentence is unmistakably a question — and you do not add mı as well.
Mixing the two — saying something like × Ne içiyor musun? — is a classic beginner slip. One question word is enough. The full story of the yes/no particle, including the four spellings and where it sits, is in the mı guide.
Because a question word stands in for a real noun, it also takes whatever case ending that noun would need. This trips people up at first, but it is logical: you are just asking the grammatical question in the grammatical slot.
| Form | Case | Meaning | Example |
|---|---|---|---|
| kim | plain | who | Kim geldi? — Who came? |
| kimi | accusative | whom | Kimi gördün? — Whom did you see? |
| kime | dative | to whom | Kime verdin? — To whom did you give it? |
| kimden | ablative | from whom | Kimden aldın? — From whom did you buy it? |
| kimin | genitive | whose | Bu kimin? — Whose is this? |
Ne does the same, with a buffer -y- before vowel endings: neyi (what, as an object), neye (to what / at what). And here is a lovely shortcut: ne plus the ablative ending -den gives neden — literally “from what” — which is exactly the everyday word for why. Turkish really does build “why” out of “from what”.
English makes do with one word, “where”, and leans on prepositions (where to, where from). Turkish instead puts case endings on the root nere-, and the result is beautifully precise:
To ask about someone’s place of origin, Turkish instead adds -li to the same nere- base: Nerelisin? means “Where are you from?” It is related to the trio through the shared base, but it is not an ablative form.
Match the ending to the verb: you are at a place with nerede, you go to a place with nereye, and you come from a place with nereden. It is the same three-way contrast you meet throughout the Turkish cases.
Both can translate as “how much / how many”, but they split the job cleanly. kaç asks “how many” about things you can count, and — this is the key rule — the noun after it stays singular, exactly as it does after a number: kaç kitap? (how many books?, never kaç kitaplar), kaç kişi? (how many people?). ne kadar asks “how much” about things you measure or cannot count, including price: ne kadar su? (how much water?), Bu ne kadar? (How much is this?).
kaç also hides inside a lot of fixed questions worth memorising whole: Kaç yaşındasın? (How old are you? — literally “at how many of age”), Saat kaç? (What time is it?), Saat kaçta? (At what time?). For a price you will also hear the short Bu kaça? — “this, for how much?” — with the dative ending doing the “for”.
You will meet neden, niçin and niye, and they all mean why. They are close to interchangeable, so you do not need to agonise over the choice:
All three sit in the same place: Neden/Niçin/Niye geç kaldın? — Why are you late?
Open questions in Turkish use a question word in the answer’s own slot — usually just before the verb — and take no mı particle: Ne içiyorsun?, Nereye gidiyorsun?, Kim geldi? Words that stand in for a noun carry the matching case ending (kimi, kime, nereye, nereden), kaç keeps the following noun singular, and ne kadar covers “how much” and price.
Turn each statement into the question that would produce the bold part as its answer. Keep the word order; just swap in the right question word (with the right ending).
Answers: (1) Bu kimin çantası? — whose, genitive. (2) Nereye gidiyorsun? — where to, dative. (3) Kaç kardeşin var? — how many, and note kardeş stays singular. (4) Kimi gördün? — whom, accusative. (5) Neden yorgunsun? (or Niye…) — why.
If those five came out cleanly, you can already ask for most of what a traveller or a beginner needs to know.
Question words are one half of asking in Turkish; the yes/no particle is the other, so read them as a pair with the mı guide. The case endings on kim, ne and the nere- words come straight from the Turkish cases, the “before the verb” placement is part of Turkish word order, and the verbs in these examples are the plain present tense. If you are still finding your feet, how to learn Turkish maps out the whole route.
Turkish is now live in Gora, where question words are taught through the sentences you actually build — Nereye gidiyorsun?, Bu ne kadar?, Kaç yaşındasın? — so the pattern sticks instead of staying a list. Start the Turkish course.