-ki
The Suffix -ki
The suffix -ki attaches to nouns in the locative case, genitive case, or to time words. It identifies a specific object by its location, owner, or time, functioning as either an adjective ('the one in...') or a pronoun ('mine', 'yours').
How It Works
The suffix -ki is a versatile tool to build fluency in describing specific items. It has three primary functions:
1. With Location (Locative + -ki)
When attached to a noun in the -de/-da (bulunma hâli), it creates an adjective or pronoun describing where something is.
- Bahçe (Garden) + -de (in) + -ki = bahçedeki (the one in the garden).
2. With Possession (Genitive + -ki)
When attached to possessive pronouns or nouns in the -in (ilgi hâli), it creates possessive pronouns like 'mine' or 'Ayşe's'.
- Benim (My) + -ki = benimki (mine).
- Ayşe'nin (Ayşe's) + -ki = Ayşe'ninki (Ayşe's one).
3. With Time (Time Word + -ki)
It attaches to time words. If the time word has an adverbial form (like yazın for 'in summer' or sabahleyin), -ki attaches to that form.
- Yarın (Tomorrow) + -ki = yarınki (tomorrow's).
- Yazın (In summer) + -ki = yazınki (the one in summer).
The Buffer -n- Rule
When you add further case endings (like the accusative or dative) to a pronoun formed with -ki, you must use the buffer consonant -n-.
- Seninki (Yours) + -i (Accusative) = seninkini.
- Masadaki (The one on the table) + -ne (Dative) = masadakine.
Vowel Harmony Exceptions
While -ki is usually invariant, it rounds to -kü after dün (yesterday) or gün (day):
- Dün + -kü = dünkü (yesterday's).
Examples (6)
- Masadaki kitap benim.
The book on the table is mine.
Word by Word: Table-on-which-is book mine.
Here, -ki attaches to the locative 'masada' to specify which book we are talking about.
- Dünkü yemek çok lezzetliydi.
Yesterday's meal was very delicious.
Word by Word: Yesterday-which-was meal very delicious-was.
This shows the rounding exception where -ki becomes -kü after the word 'dün'.
- Benim kalemim kırıldı, seninkini kullanabilir miyim?
My pen broke, can I use yours?
Word by Word: My pen-my broke, your-one-buffer n-acc use-can-I [question]?
When adding a case ending like the accusative -(y)i to a -ki pronoun, you must use the buffer -n- (senin-ki-n-i).
- Yazınki tatil planımız hazır.
Our holiday plan for the summer is ready.
Word by Word: Summer-in-which-is holiday plan-our ready.
With seasons, -ki attaches to the adverbial form (yazın), creating 'yazınki' (the one in summer).
- Sınıftaki öğrenciler çok çalışkan.
The students in the classroom are very hardworking.
Word by Word: Classroom-in-which-are students very hardworking.
Note how -ki remains -ki even though 'sınıfta' ends in a back vowel (a), as it is generally invariant.
- Bahçedekiler çok gürültü yapıyor.
The ones in the garden are making a lot of noise.
Word by Word: Garden-in-which-are-plural very noise doing.
Here, 'bahçedeki' acts as a pronoun (the ones in the garden) rather than an adjective modifying a noun.
Common Mistakes
Applying standard vowel harmony to -ki.
Arabadakı anahtar nerede?Arabadaki anahtar nerede?Learners often try to write 'arabadakı' because of the 'a' vowels, but -ki is invariant and does not change to -kı.
Forgetting the locative case marker for locations.
Mutfakki bardak kirli.Mutfaktaki bardak kirli.When referring to a place, you must include the locative case (-da/-de/-ta/-te) before adding -ki.
Writing the suffix -ki as a separate word.
Evde ki kedi uyuyor.Evdeki kedi uyuyor.The adjectival suffix -ki must be attached to the word. Only the conjunction 'ki' is written separately.
How It Connects
Learn This First
To understand the suffix -ki, you first need to know how to indicate location using the locative case (-de/-da), as this is its most frequent base. You should also be familiar with basic time words and the general rule that adjectives in Turkish precede the nouns they modify.
- -de/-da (bulunma hâli)Locative Case
The suffix -ki is most commonly attached to the locative case (-de/-da) to form adjectives like 'masadaki' (the one on the table).
Level 1 - Adjectives Come First
The suffix -ki creates adjectives, so understanding how adjectives precede nouns is essential for using it correctly.
Level 1 - bugün / yarın / şimdiEveryday Time Words
The suffix -ki is frequently used with time words (e.g., 'dünkü', 'yarınki') to create temporal adjectives.
Level 1
Related Patterns
- benimki / seninkiMine and Yours
This uses the same suffix -ki, but attached to possessives to act as a pronoun (e.g., 'mine').
Level 3 - ki (bağlaç)The Word Ki
The conjunction 'ki' is often confused with the suffix, but it is a separate word with different functions.
Level 3 - Vowel Harmony: Front and Back
The suffix -ki is a notable exception to the standard rules of vowel harmony.
Level 1