Turkish ↔ Kazakh Sound Laws

Kazakh grammar for beginners · Six rules that unlock hundreds of words for free

Kazakh and Turkish descend from the same ancestor, and the sounds drifted apart in regular, predictable ways. Learn six correspondences and you can decode Kazakh vocabulary you have never seen, provided you know the Turkish word. If you do not speak Turkish, read this lesson as the history of how one Turkic language drifted from another.

Kazakh is a Turkic language of the Kipchak group, closely related to Karakalpak and Nogai. Turkish sits in a different branch — the Southern group, alongside Turkmen and Azeri. The two branches separated centuries ago, but sound change is systematic: the same substitution applies right across the vocabulary rather than word by word.

That makes the correspondences below far more valuable than a word list. Each one is a pattern you can apply to a word you have never met — a generalisation drawn from real word pairs rather than an official spelling rule.

1. Kazakh j (ж) = Turkish y

Word-initial j (ж) almost always corresponds to Turkish y. This is the single highest-yield rule in the language.

2. Kazakh s (с) = Turkish ş

Where Turkish has ş, Kazakh very often has plain s (с) — especially at the end of a word.

3. Kazakh ş (ш) = Turkish ç

And the sound Turkish spells ç turns up in Kazakh as ş (ш). Combined with rule 2, the whole s / ş / ç series is shifted one step.

4. Kazakh t (т) = Turkish d

Turkish voiced many word-initial t sounds; Kazakh kept them voiceless as t (т).

5. Kazakh m (м) = Turkish b

A small but memorable set: where Turkish has an initial b and the word also contains a nasal, Kazakh has m (м).

6. Kazakh q (қ) = Turkish k

Kazakh splits Turkish k into two letters: q (қ) next to back vowels and k (к) next to front vowels. Turkish writes both as k, so you simply learn which one Kazakh spells.

Chain the rules together

Most words need more than one rule. Kazakh jas (жас) "age" takes rule 1 (j (ж) → y) and rule 2 (s (с) → ş), landing exactly on Turkish yaş. Kazakh jetı (жеті) "seven" takes rule 1 and rule 4 (t (т) → d), giving yedı — Turkish yedi, once you allow for the two languages spelling that last vowel differently.

They will not always land exactly, because these six are not the only changes that happened. tau (тау) "mountain" gives you dau by rule 4, but Turkish has dağ — the final glide answers to a Turkish ğ, which is not one of the six. And vowels drift on their own: jaña (жаңа) "new" gives yaña by rule 1, while Turkish says yeni.

So treat the rules as a way to get close enough to recognise a word, not as a spelling converter. When you meet an unfamiliar Kazakh word, try the substitutions before reaching for a dictionary — you will be right surprisingly often.