käyetty
Käyetty is not a standard Finnish word and does not appear in authoritative dictionaries. In most observed instances, it seems to be a nonstandard variant or misspelling rather than a recognized lexical item. Because it lacks an established definition, its meaning is not fixed in Finnish linguistics.
Etymology and origins can be uncertain. The form resembles käytetty, the standard passive participle of käyttää
Usage and interpretation are context-dependent. In formal writing, käyetty should be avoided, and käytetty should be
See also: Käyttää, Käytetty, Finnish orthography, Common misspellings in Finnish, Dialects of Finnish.