nieosigalny
Nieosigalny is a nonstandard Polish term that is most often encountered as a misspelling of the standard adjective nieosiągalny, which means unattainable or unreachable. The correct form nieosiągalny is used to describe something that cannot be achieved or obtained under present conditions.
Etymology and orthography: The standard word nieosiągalny derives from the negation prefix nie- and the adjective
Usage and reception: Nieosigalny is primarily encountered in informal contexts, online communications, or as a typographical
See also: nieosiągalny, unattainable; nieosiągalność (unreachability) ; realność nieosiągalności (conceptual discussions of unattainability) in Polish linguistic resources.