-ің

• -ың (-yñ), -ң (-ñ)

Inherited from Proto-Turkic *-iŋ. Cognate with Kyrgyz -иң (-iŋ), Southern Altai -иҥ (-iŋ), Turkish -in, Yakut -иҥ (-iŋ).

-ің • (-ıñ)

1. your (denotes second-person singular informal possessive suffix)

   ‎ана (ana, “mother”) + ‎-ің (-ıñ) → ‎анаң (anañ, “your mother”)

• -іңіз (-ıñız, “second-person singular formal possessive suffix”)
• -нің (-nıñ, “genitive case”)
• -ім (-ım, “first-person singular possessive suffix”)
• -іміз (-ımız, “first-person plural possessive suffix”)
• -сі (-sı, “third-person possessive suffix”)

Inherited from Proto-Turkic *-iŋ.

-ің • (-ıñ)

1. (dialectal, Mangystau) Used to form second-person plural imperative.

   ‎кел- (kel-, “to come”) + ‎-ің (-ıñ) → ‎келің (kelıñ, “(you all), come!”)

(This etymology is missing or incomplete. Please add to it, or discuss it at the Etymology scriptorium.)

-ің • (-ıñ)

1. Forms adjectives from onomatopoeias.
2. Extends onomatopoeias with no change in meaning.

   ‎қылт (qylt, “flash, zip”) + ‎-ің (-ıñ) → ‎қылтың (qyltyñ, “flash, zip”)