köken: From Latin dē (“from”) + novō (“new”), possibly a restructured inherited form of Classical Latin dēnuō (“again, anew”), itself a reduced form of a supposed and unattested Old Latin *dē novōd. Related to Medieval Latin dē novō (“afresh, as a new thing, out of nowhere”). Compare Old Spanish de nuevo.
Incontriamoci ancora una volta». — "Yeniden Var Olmak".
köken: First attested in the Seokbo sangjeol (釋譜詳節 / 석보상절), 1447, as Middle Korean 다시〮. Ultimately, it may be related to an unattested root *닷- (*tas-), seen in 다ᄉᆞᆷ어미 (tasomemi, “stepmother”). See also 다음 (da'eum).
köken: Inherited from Old East Slavic [Term?], from Proto-Slavic *jьzъ nova. Compare Polish znowa, Russian снова (snova). Equivalent to з- (z-) + нову (novu).
köken: Of uncertain origin. Smoczynski tentatively takes the word as coming from the same origin as vėlùs (“late”), but doesn't trace the words' origin further back. Buck derives the word either from Proto-Indo-European *welH- (“to turn, roll, wind”) or its Lithuanian descendant vélti (“to full cloth”), noting that various Indo-European branches derive words meaning "again" from a root meaning "to turn…
From Ottoman Turkish یكیدن (yeñiden), from *yaŋï-dan /*yaŋa-dan (“again, anew”), originally ablative of Proto-Turkic *yaŋï /*yaŋa (“new”). Cognate with Tatar яңадан (yañadan), Bashkir яңынан (yañınan), Kyrgyz жаңыдан (jaŋıdan), Kumyk янгыдан (yañıdan), Uzbek yangidan, Kazakh жаңадан (jañadan), etc.