jonakin päivänä

== Finnish == === Alternative forms === jonain päivänä === Etymology === Essive singular form of jokin päivä (“some day”). === Phrase === jonakin päivänä one day, someday, some day (at an unspecified time in the future) one of these days (at an unspecified time in the future, especially in warning of a negative consequence) ==== See also ==== eräänä päivänä (“one day in the past”) lähipäivinä (“in the next few days”)