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CEFR A1Family & people

Kardeş Declension: Turkish Cases of 'sibling'

kardeş means “sibling”. Its last vowel is e, so 2-way suffixes use e (kardeşler) and 4-way suffixes use i (kardeşin). It is a regular noun: suffixes attach directly to kardeş, as in kardeşi and kardeşte.

Quick facts

Plural
kardeşler
siblings
Harmony
Front unrounded
suffix vowels e / i
Ends in
a consonant
suffixes attach directly
Object form
kardeşi
accusative, “the sibling”

Rules this noun follows

  • Consonant hardening — After f, s, t, k, ç, ş, h, p a suffix-initial d becomes t (and c becomes ç).kardeşte, kardeşten
  • Linking vowel — A harmonised vowel is inserted after a consonant (kitab-ı-m).kardeşim, kardeşin
  • Pronominal n — After a 3rd-person possessive, case suffixes take n (arabası-n-ı, evi-n-de).kardeşini, kardeşinde

Kardeş in all seven cases

The added suffix is highlighted. Plural forms put -ler before the case ending.

CaseSingularPlural
NominativeYalın hâl · no endingkardeşsiblingkardeşlersiblings
AccusativeBelirtme hâli · -(y)Ikardeşithe sibling (object)kardeşlerithe siblings (object)
DativeYönelme hâli · -(y)Akardeşeto the siblingkardeşlereto the siblings
LocativeBulunma hâli · -DAkardeştein / at the siblingkardeşlerdein / at the siblings
AblativeAyrılma hâli · -DAnkardeştenfrom the siblingkardeşlerdenfrom the siblings
Genitiveİlgi hâli · -(n)Inkardeşinthe sibling's / of the siblingkardeşlerinthe siblings's / of the siblings
InstrumentalVasıta hâli · -(y)lAkardeşlewith the siblingkardeşlerlewith the siblings

Possessive forms: “my sibling”, “your sibling”…

The possessive suffix comes first, then the case. After the 3rd-person forms a case ending takes an extra n (kardeşinde). See possessive suffixes.

OwnerNominativeAccusativeDativeLocativeAblative
benimmykardeşimmy siblingkardeşimimy sibling (object)kardeşimeto my siblingkardeşimdein / at my siblingkardeşimdenfrom my sibling
seninyourkardeşinyour siblingkardeşiniyour sibling (object)kardeşineto your siblingkardeşindein / at your siblingkardeşindenfrom your sibling
onunhis/her/itskardeşihis/her siblingkardeşinihis/her sibling (object)kardeşineto his/her siblingkardeşindein / at his/her siblingkardeşindenfrom his/her sibling
bizimourkardeşimizour siblingkardeşimiziour sibling (object)kardeşimizeto our siblingkardeşimizdein / at our siblingkardeşimizdenfrom our sibling
sizinyour (pl.)kardeşinizyour (pl.) siblingkardeşiniziyour (pl.) sibling (object)kardeşinizeto your (pl.) siblingkardeşinizdein / at your (pl.) siblingkardeşinizdenfrom your (pl.) sibling
onlarıntheirkardeşleritheir siblingskardeşlerinitheir siblings (object)kardeşlerineto their siblingskardeşlerindein / at their siblingskardeşlerindenfrom their siblings

Plural + possessive: kardeşlerim (my siblings) · kardeşlerin (your siblings) · kardeşleri (his/her siblings) · kardeşlerimiz (our siblings) · kardeşleriniz (your (pl.) siblings) · kardeşleri (their siblings)

Kardeş in example sentences

  • Kardeşimin doğum günü yarın.

    My sibling's birthday is tomorrow.

    Genitive case
  • Kaç kardeşin var?

    How many siblings do you have?

    Nominative case
  • Kardeşlerime İstanbul'dan hediye getirdim.

    I brought my siblings presents from Istanbul.

    Dative case

Watch out with kardeş

  • Locative with t, not d. After a voiceless consonant the locative and ablative start with t: kardeşte, kardeşten (not *kardeşde). Rule →
  • Two meanings of kardeşin. kardeşin is both "of the sibling" (genitive) and "your sibling" (possessive). kardeşi is likewise both the object form and "his/her sibling". Rule →

Related nouns and resources

Questions about kardeş

What is the plural of kardeş?

The plural of kardeş ("sibling") is kardeşler. The plural suffix follows 2-way vowel harmony: the last vowel of kardeş is e, a front vowel, so it takes -ler. The plural then takes case endings: kardeşleri, kardeşlerde, kardeşlerden.

How do you say "to the sibling" in Turkish?

"To the sibling" is kardeşe, the dative case (-e). Similarly, "in / at the sibling" is kardeşte (locative) and "from the sibling" is kardeşten (ablative).

How do you say "my sibling" in Turkish?

"My sibling" is kardeşim (often with the pronoun: benim kardeşim). "Your sibling" is kardeşin, "his/her sibling" is kardeşi and "my siblings" is kardeşlerim.

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