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The Nominative Case in Turkish (Yalın Hâl): The Base Form Explained

Learn the Turkish nominative case (yalın hâl), the bare dictionary form with no case suffix. Master subjects, predicates, indefinite objects, and the crucial contrast with the accusative.

Nicolas Le Roux
Updated July 2026 · 8 min read

The nominative case is the form you already know. Every time you look up a Turkish word in a dictionary, you see it in the nominative. It carries no case suffix, and it is the foundation on which the other five cases build. In other words, you cannot understand the accusative, dative, or locative until you know what the plain form looks like first.

In this article, you will learn what the nominative case (yalın hâl) is, where the bare form appears in a sentence, why indefinite objects stay in it, and how it differs from the accusative. You will also see the pronoun base forms and the most common mistakes learners make. Haydi başlayalım!

The Turkish Case System at a Glance

Turkish nouns change their ending depending on their role in the sentence. There are six cases in total, and each one except the nominative adds a suffix. The nominative is the odd one out: it is the bare form with no case ending at all.

Here is an overview of the six cases, using ev (house) as the model noun:

CaseTurkish nameSuffixExampleMeaning
Nominativeyalın hâlnone (bare form)evhouse
Accusativebelirtme hâli-(y)ı/i/u/üevithe house (object)
Dativeyönelme hâli-(y)a/eeveto the house
Locativebulunma hâli-da/de/ta/teevdeat the house
Ablativeayrılma hâli-dan/den/tan/tenevdenfrom the house
Genitivetamlayan hâli-(n)ın/in/un/ünevinof the house

As you can see, five cases attach a suffix that follows vowel harmony. The nominative attaches nothing. For the complete picture of how the other five work together, read the complete overview of Turkish case suffixes.

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What Is the Nominative Case (Yalın Hâl)

The nominative case (yalın hâl) is the base, or dictionary, form of a noun. It takes no case suffix whatsoever. The Turkish word yalın means “bare” or “plain,” which describes the case perfectly. It is simply the word on its own.

The nominative answers the question kim? (who?) or ne? (what?) when you ask who or what performs the action. Because it has no ending, there is nothing to memorize here. Instead, the skill you need is recognizing when a noun should stay bare rather than take a suffix.

Every Turkish noun begins its life in the nominative. From kitap (book) to öğretmen (teacher) to İstanbul, the plain form is your starting point. The other cases then reshape that form for grammatical roles like object, destination, or location.

The Main Uses of the Nominative

The bare form appears in several predictable places. Below are the five most important uses, each with two examples.

The Subject of a Sentence

The subject of a Turkish sentence is always in the nominative. Whoever or whatever performs the action stays in its plain form, with no suffix added. This rule never changes, no matter how long or complex the sentence becomes.

  • Ali eve geldi. (Ali came home.)
  • Kedi uyuyor. (The cat is sleeping.)

In both sentences, the actor takes no ending. Meanwhile, the other nouns may carry case suffixes, but the subject remains bare.

The Predicate Noun

In nominal sentences of the type “X is Y,” the predicate noun also appears in the nominative. Turkish has no separate verb “to be” in the present, so the predicate simply follows the subject. To learn how these sentences work in detail, see our guide on how to form nominal sentences in Turkish.

  • O bir doktor. (He is a doctor.)
  • Bu bir kitap. (This is a book.)

Notice that doktor and kitap carry no case suffix. The personal ending may attach to the predicate, as in Ben öğretmenim (I am a teacher), yet the noun stem itself stays nominative.

Indefinite Direct Objects

This use is the one that trips up most learners. When the direct object is indefinite or general, it stays in the nominative. Only a definite, specific object takes the accusative suffix -(y)ı/i/u/ü. This contrast is the heart of the nominative, so the next section explores it fully.

  • Ben kitap okuyorum. (I read books / I am reading a book.)
  • Pazardan elma aldım. (I bought apples from the market.)

Here, kitap and elma stay bare because they are not specific. You are not reading one particular book. You are simply reading, and books are the general thing you read.

The First Noun in an Indefinite Compound

Turkish builds compound noun phrases in two ways. In an indefinite compound (belirtisiz isim tamlaması), the first noun stays in the nominative while the second takes a possessive suffix. This describes a type of thing rather than a specific one.

  • araba kapısı (a car door)
  • çay bardağı (a tea glass)

The first word, araba or çay, carries no genitive ending. Compare this with the definite compound arabanın kapısı (the door of the specific car), where the first noun takes the genitive. To go deeper into that distinction, study the Turkish genitive case.

Generic Statements and Certain Postpositions

The bare form also appears in generic statements about a whole category. Furthermore, several common postpositions follow a noun in its plain nominative form, including için (for), ile (with), gibi (like), and kadar (as much as).

  • Bu hediye için. (This gift is for work.)
  • O bir aslan gibi güçlü. (He is strong like a lion.)

With regular nouns, these postpositions never trigger a suffix. They take the genitive only with pronouns, which is a separate rule.

Nominative vs Accusative: The Key Distinction

For most learners, the single most important thing about the nominative is knowing when not to switch to the accusative. Turkish uses the accusative suffix to mark a definite, specific direct object. It leaves an indefinite object bare in the nominative. This choice changes the meaning of your sentence.

Look at this minimal pair:

  • Kitap okuyorum. (I read a book / books in general, nominative)
  • Kitabı okuyorum. (I am reading the book, accusative)

In the first sentence, kitap is bare, so the meaning is general. You are describing your activity: reading. In the second sentence, kitabı carries the accusative -ı, so you point to one specific, known book. The listener knows which book you mean.

Here is the same contrast with another verb:

Nominative (indefinite)Accusative (definite)
Su içtim. (I drank some water.)Suyu içtim. (I drank the water.)
Film izliyoruz. (We are watching a film.)Filmi izliyoruz. (We are watching the film.)

The rule is clear. If the object is specific and known, use the accusative. If it is general or newly introduced, keep it in the nominative. To master the other side of this pair, read our full guide on the accusative case in Turkish.

The Nominative Still Takes Plural and Possessive Suffixes

One point causes confusion, so let me clarify it. The nominative has no case suffix. However, it can still carry the plural suffix and possessive suffixes. Those are not case endings, so they do not move the noun out of the nominative.

  • kitap (book) becomes kitaplar (books), still nominative
  • ev (house) becomes evim (my house), still nominative

In other words, a plural or possessed noun stays in the nominative until you add one of the five case suffixes. To review how plurals form, see how to form plurals in Turkish.

  • Çocuklar bahçede oynuyor. (The children are playing in the garden.)
  • Evim çok küçük. (My house is very small.)

Both subjects here carry a plural or possessive suffix, yet they remain in the bare nominative. No case ending is attached.

Personal Pronouns in the Nominative

Personal pronouns also have a nominative, or base, form. These are the words you use for the subject of a sentence. They match the plain dictionary forms you learn first.

PronounMeaning
benI
senyou (singular)
ohe, she, it
bizwe
sizyou (plural or formal)
onlarthey

These base forms change shape in the other cases. For example, ben becomes beni in the accusative and bana in the dative. In the nominative, though, they stay exactly as shown above. For the full set of pronoun forms, explore our guide on Turkish pronouns.

  • Ben öğrenciyim. (I am a student.)
  • Onlar Ankara’da yaşıyor. (They live in Ankara.)

Common Mistakes to Avoid

Even though the nominative adds nothing, learners still make predictable errors. Here are the most frequent ones.

  • Adding the accusative to an indefinite object. Learners often say kitabı okuyorum when they mean “I read books in general.” If the object is not specific, keep it bare: kitap okuyorum.
  • Thinking the subject needs a marker. Some learners try to mark the subject, perhaps by copying the accusative from English word order. The Turkish subject always stays in the nominative. Never add a case suffix to it.
  • Confusing the indefinite compound with the definite one. Writing arabanın kapısı when you mean “a car door” is wrong. For a general type, use the bare first noun: araba kapısı.
  • Forgetting that word order still matters. The nominative subject usually comes first, and the verb comes last. If you misplace nouns, the sentence can blur. Review Turkish sentence structure and word order to keep your subjects clear.
  • Adding the genitive to nouns before postpositions. With pronouns, için and gibi take the genitive. With regular nouns, they take the bare nominative: iş için, not işin için.
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Nicolas Le Roux

Nicolas Le Roux is the creator of TurkishFluent. He is French and has been living in Türkiye for 5 years.

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