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Böcek Declension: Turkish Cases of 'insect'

böcek means “insect, bug”. Its last vowel is e, so 2-way suffixes use e (böcekler) and 4-way suffixes use i (böceğin). Its final k softens to ğ before a vowel (böceği, böceğe) but stays hard before a consonant (böcekte).

Quick facts

Plural
böcekler
insects
Harmony
Front unrounded
suffix vowels e / i
Ends in
a consonant
suffixes attach directly
Object form
böceği
accusative, “the insect”

Rules this noun follows

  • Consonant softening — A final p, ç, t, k softens to b, c, d, ğ before a vowel.böceği, böceğe, böceğim
  • Consonant hardening — After f, s, t, k, ç, ş, h, p a suffix-initial d becomes t (and c becomes ç).böcekte, böcekten
  • Linking vowel — A harmonised vowel is inserted after a consonant (kitab-ı-m).böceğim, böceğin
  • Pronominal n — After a 3rd-person possessive, case suffixes take n (arabası-n-ı, evi-n-de).böceğini, böceğinde

Böcek in all seven cases

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

CaseSingularPlural
NominativeYalın hâl · no endingböcekinsectböceklerinsects
AccusativeBelirtme hâli · -(y)Iböceğithe insect (object)böceklerithe insects (object)
DativeYönelme hâli · -(y)Aböceğeto the insectböceklereto the insects
LocativeBulunma hâli · -DAböcektein / at the insectböceklerdein / at the insects
AblativeAyrılma hâli · -DAnböcektenfrom the insectböceklerdenfrom the insects
Genitiveİlgi hâli · -(n)Inböceğinthe insect's / of the insectböceklerinthe insects's / of the insects
InstrumentalVasıta hâli · -(y)lAböceklewith the insectböceklerlewith the insects

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

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

OwnerNominativeAccusativeDativeLocativeAblative
benimmyböceğimmy insectböceğimimy insect (object)böceğimeto my insectböceğimdein / at my insectböceğimdenfrom my insect
seninyourböceğinyour insectböceğiniyour insect (object)böceğineto your insectböceğindein / at your insectböceğindenfrom your insect
onunhis/her/itsböceğihis/her insectböceğinihis/her insect (object)böceğineto his/her insectböceğindein / at his/her insectböceğindenfrom his/her insect
bizimourböceğimizour insectböceğimiziour insect (object)böceğimizeto our insectböceğimizdein / at our insectböceğimizdenfrom our insect
sizinyour (pl.)böceğinizyour (pl.) insectböceğiniziyour (pl.) insect (object)böceğinizeto your (pl.) insectböceğinizdein / at your (pl.) insectböceğinizdenfrom your (pl.) insect
onlarıntheirböcekleritheir insectsböceklerinitheir insects (object)böceklerineto their insectsböceklerindein / at their insectsböceklerindenfrom their insects

Plural + possessive: böceklerim (my insects) · böceklerin (your insects) · böcekleri (his/her insects) · böceklerimiz (our insects) · böcekleriniz (your (pl.) insects) · böcekleri (their insects)

Böcek in example sentences

  • Yazın evde çok böcek oluyor.

    There are lots of bugs in the house in summer.

    Nominative case
  • Bu böceği daha önce hiç görmedim.

    I've never seen this insect before.

    Accusative case
  • Böceklerde altı bacak bulunur.

    Insects have six legs.

    Locative case

Watch out with böcek

  • Softening before vowels. Final k softens before a vowel: böceği, böceğe, böceğim (not *böceki). Before a consonant it stays hard: böcekte, böcekler. Rule →
  • Locative with t, not d. After a voiceless consonant the locative and ablative start with t: böcekte, böcekten (not *böcekde). Rule →
  • Two meanings of böceğin. böceğin is both "of the insect" (genitive) and "your insect" (possessive). böceği is likewise both the object form and "his/her insect". Rule →

Related nouns and resources

Questions about böcek

What is the plural of böcek?

The plural of böcek ("insect") is böcekler. The plural suffix follows 2-way vowel harmony: the last vowel of böcek is e, a front vowel, so it takes -ler. The plural then takes case endings: böcekleri, böceklerde, böceklerden.

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

"To the insect" is böceğe, the dative case (-e). Similarly, "in / at the insect" is böcekte (locative) and "from the insect" is böcekten (ablative).

Why does böcek become böceği?

Final p, ç, t and k soften to b, c, d and ğ (g after n) when a vowel follows. Böcek follows this rule, so the accusative is böceği and "my insect" is böceğim. Before a consonant the hard letter stays: böcekte, böcekler.

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