Grammar Rule in 30 Seconds
Turkish words follow a 'vowel rhythm' where suffixes must match the vowels of the root word.
- Back vowels (a, ı, o, u) must be followed by back vowels in suffixes.
- Front vowels (e, i, ö, ü) must be followed by front vowels in suffixes.
- Rounded vowels (o, ö, u, ü) often trigger rounding in subsequent suffixes.
Plural Suffix Harmony
| Root Vowel | Suffix | Example |
|---|---|---|
|
a
|
-lar
|
Araba-lar
|
|
ı
|
-lar
|
Sıra-lar
|
|
o
|
-lar
|
Otobüs-ler (exception)
|
|
u
|
-lar
|
Kutu-lar
|
|
e
|
-ler
|
Kedi-ler
|
|
i
|
-ler
|
Ev-ler
|
|
ö
|
-ler
|
Göz-ler
|
|
ü
|
-ler
|
Gül-ler
|
Meanings
Vowel harmony is the phonological process where suffixes change their vowels to match the preceding vowel in the word.
Major Vowel Harmony
The rule governing the choice between back and front vowels.
“Kitap-lar”
“Kedi-ler”
Minor Vowel Harmony
The rule governing the choice between rounded and unrounded vowels.
“Göz-lük”
“Yol-cu”
Reference Table
| Form | Structure | Example |
|---|---|---|
|
Affirmative
|
Root + Suffix
|
Ev-ler
|
|
Negative
|
Root + Negation + Suffix
|
Gel-me-di
|
|
Question
|
Root + Question Particle
|
Ev mi?
|
|
Plural
|
Root + lar/ler
|
Kedi-ler
|
|
Locative
|
Root + da/de
|
Ev-de
|
|
Genitive
|
Root + ın/in
|
Kedi-nin
|
|
Dative
|
Root + a/e
|
Ev-e
|
Spectre de formalité
Kediler evin içindedir. (Casual conversation)
Kediler evde. (Casual conversation)
Kediler evde ya. (Casual conversation)
Kediler evde, kanka. (Casual conversation)
Vowel Harmony Zones
Back Vowels
- a, ı, o, u Throat sounds
Front Vowels
- e, i, ö, ü Lip sounds
Exemples par niveau
Kedi-ler
Cats
Araba-lar
Cars
Ev-de
In the house
Okul-da
In the school
Göz-lük-ler
Glasses
Kutu-lar-da
In the boxes
Masa-lar-da
On the tables
Deniz-ler-de
In the seas
Gidiyorum
I am going
Geliyorum
I am coming
Okuyorsun
You are reading
Görüyorsun
You are seeing
Evlerindeymiş
It is said he is at their house
Okullarındaymış
It is said he is at their school
Gözlükçülerde
At the opticians
Kuyumcularda
At the jewelers
Gülümseyebileceğini
That he will be able to smile
Anlayamayacaklarını
That they will not be able to understand
Söyleyebileceklerini
That they will be able to say
Karşılaşabileceklerini
That they will be able to meet
Görüntüleyemeyebilecekleri
Those which they might not be able to display
Düşündürebilecekleriniz
The things you can make them think
Sürdürülebilecekleri
Those which can be sustained
Geliştirilebilecekleri
Those which can be developed
Facile à confondre
Both use harmony, but they mean different things.
Both are common suffixes.
Both use harmony.
Erreurs courantes
Kedi-lar
Kedi-ler
Araba-ler
Araba-lar
Ev-da
Ev-de
Okul-de
Okul-da
Göz-lar
Göz-ler
Kutu-ler
Kutu-lar
Gül-lar
Gül-ler
Gel-iyorum
Gel-iyorum
Gid-yorum
Gid-iyorum
Okuy-iyorum
Okuy-orum
Geliştirilebilecekler
Geliştirilebilecekler
Sürdürülebilinir
Sürdürülebilir
Anlayamayacaklar
Anlayamayacaklar
Structures de phrases
___-lar/ler burada.
___-da/de ne var?
___-a/e gidiyorum.
___-ı/i/u/ü seviyorum.
Real World Usage
Bir lahmacun-da alayım.
Neredesin-iz?
Deneyim-ler-im...
Otobüs-ler nerede?
Harika-lar!
Sipariş-ler-im.
Listen to the rhythm
Don't overthink loanwords
Focus on the last vowel
Native speed
Smart Tips
Look at the very last vowel of the word root.
Identify if it's front or back.
Check for rounding harmony.
Let your tongue follow the rhythm.
Prononciation
Vowel length
Turkish vowels are generally short and crisp.
Statement
Kediler evde. ↘
Neutral declarative
Mémorise-le
Moyen mnémotechnique
Back vowels are 'thick' (a, ı, o, u), Front vowels are 'thin' (e, i, ö, ü). Thick goes with thick, thin goes with thin.
Association visuelle
Imagine a party where the 'A' group (Back) only dances with the 'A' group, and the 'E' group (Front) only dances with the 'E' group. If you try to mix them, the music stops!
Rhyme
Back with back, front with front, that is how you speak the hunt.
Story
A cat (kedi) is a front-vowel animal, so it only wears front-vowel clothes (kediler). A car (araba) is a back-vowel machine, so it only drives on back-vowel roads (arabalar). They never cross paths.
Word Web
Défi
Pick 5 objects in your room. Determine if their last vowel is front or back, then add the plural suffix '-lar' or '-ler' correctly.
Notes culturelles
Standard dialect, follows all rules strictly.
May show slight variations in rounding.
Often drops suffixes, but harmony remains.
Vowel harmony is a Proto-Turkic feature, essential for phonetic efficiency.
Amorces de conversation
Neredesin?
Kitaplar nerede?
Gidiyor musun?
Ne yapıyorsun?
Sujets d'écriture
Erreurs courantes
Test Yourself
Kedi___
Okul___
Find and fix the mistake:
Araba-ler
Ev
Vowel harmony applies to all suffixes.
Neredesin? - Ev___
Kediler / evde / var.
Gel-iyorum
Score: /8
Exercices pratiques
8 exercisesKedi___
Okul___
Find and fix the mistake:
Araba-ler
Ev
Vowel harmony applies to all suffixes.
Neredesin? - Ev___
Kediler / evde / var.
Gel-iyorum
Score: /8
FAQ (8)
It makes speech faster and more rhythmic.
You will sound like a non-native, but you will still be understood.
Yes, mostly in loanwords like 'saat' or 'alkol'.
Most, but some like '-ki' or '-yor' are invariant.
Read aloud and focus on the vowel transitions.
No, it is intuitive for them.
It is mandatory in writing.
The 4-way harmony for rounded vowels.
Scaffolded Practice
1
2
3
4
Mastery Progress
Needs Practice
Improving
Strong
Mastered
In Other Languages
None
German uses articles; Turkish uses suffix harmony.
None
French uses prepositions; Turkish uses suffixes.
None
Spanish endings are fixed; Turkish endings are variable.
None
Japanese particles are independent; Turkish suffixes are fused.
None
Arabic changes the root; Turkish changes the suffix.
None
Chinese has no inflection; Turkish is highly inflected.