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CEFR A1Family & peoplevowel drop

Oğul Declension: Turkish Cases of 'son'

oğul means “son”. Its last vowel is u, so 2-way suffixes use a (oğullar) and 4-way suffixes use u (oğlun). Its last vowel drops before a vowel suffix (oğlu, oğla) but stays before a consonant (oğulda).

Quick facts

Plural
oğullar
sons
Harmony
Back rounded
suffix vowels a / u
Ends in
a consonant
suffixes attach directly
Object form
oğlu
accusative, “the son”

Rules this noun follows

  • Vowel drop — The last vowel of the root drops before a vowel-initial suffix.oğlu, oğla, oğlum
  • Linking vowel — A harmonised vowel is inserted after a consonant (kitab-ı-m).oğlum, oğlun
  • Pronominal n — After a 3rd-person possessive, case suffixes take n (arabası-n-ı, evi-n-de).oğlunu, oğlunda

Oğul in all seven cases

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

CaseSingularPlural
NominativeYalın hâl · no endingoğulsonoğullarsons
AccusativeBelirtme hâli · -(y)Ioğluthe son (object)oğullarıthe sons (object)
DativeYönelme hâli · -(y)Aoğlato the sonoğullarato the sons
LocativeBulunma hâli · -DAoğuldain / at the sonoğullardain / at the sons
AblativeAyrılma hâli · -DAnoğuldanfrom the sonoğullardanfrom the sons
Genitiveİlgi hâli · -(n)Inoğlunthe son's / of the sonoğullarınthe sons's / of the sons
InstrumentalVasıta hâli · -(y)lAoğullawith the sonoğullarlawith the sons

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

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

OwnerNominativeAccusativeDativeLocativeAblative
benimmyoğlummy sonoğlumumy son (object)oğlumato my sonoğlumdain / at my sonoğlumdanfrom my son
seninyouroğlunyour sonoğlunuyour son (object)oğlunato your sonoğlundain / at your sonoğlundanfrom your son
onunhis/her/itsoğluhis/her sonoğlunuhis/her son (object)oğlunato his/her sonoğlundain / at his/her sonoğlundanfrom his/her son
bizimouroğlumuzour sonoğlumuzuour son (object)oğlumuzato our sonoğlumuzdain / at our sonoğlumuzdanfrom our son
sizinyour (pl.)oğlunuzyour (pl.) sonoğlunuzuyour (pl.) son (object)oğlunuzato your (pl.) sonoğlunuzdain / at your (pl.) sonoğlunuzdanfrom your (pl.) son
onlarıntheiroğullarıtheir sonsoğullarınıtheir sons (object)oğullarınato their sonsoğullarındain / at their sonsoğullarındanfrom their sons

Plural + possessive: oğullarım (my sons) · oğulların (your sons) · oğulları (his/her sons) · oğullarımız (our sons) · oğullarınız (your (pl.) sons) · oğulları (their sons)

Oğul in example sentences

Watch out with oğul

  • The last vowel drops. Before a vowel suffix the second vowel disappears: oğlu, oğla, oğlum (not *oğulu, *oğula). Consonant suffixes keep it: oğulda, oğullar. Rule →
  • Everyday use. oğlum (my son) is also an affectionate way to address any boy or young man: Oğlum, gel buraya! "Come here, son!"
  • Two meanings of oğlun. oğlun is both "of the son" (genitive) and "your son" (possessive). oğlu is likewise both the object form and "his/her son". Rule →

Related nouns and resources

Questions about oğul

What is the plural of oğul?

The plural of oğul ("son") is oğullar. The plural suffix follows 2-way vowel harmony: the last vowel of oğul is u, a back vowel, so it takes -lar. The plural then takes case endings: oğulları, oğullarda, oğullardan.

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

"To the son" is oğla, the dative case (-a). Similarly, "in / at the son" is oğulda (locative) and "from the son" is oğuldan (ablative).

Why is it oğlu and not oğulu?

Oğul belongs to a group of two-syllable nouns (mostly Arabic loans and body parts) whose second vowel drops when a vowel-initial suffix follows: oğlu, oğla, oğlum. With consonant-initial suffixes the vowel stays: oğulda, oğullar.

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