obligatoryjny
Obligatoryjny is a Polish adjective that appears in some texts as a nonstandard form meaning "mandatory" or "obligatory." In standard Polish, the common equivalents are obowiązkowy (mandatory, compulsory) and obligacyjny (relating to obligations, or in finance, to bonds). The form obligatoryjny is usually considered nonstandard or idiosyncratic and is not listed in most Polish dictionaries. It likely arises as a mistaken calque from the English word obligatory or as a misguided formation from the stem related to obligation or obligation-bearing concepts.
Linguistic notes indicate that obligatoryjny would be built from a Latin-derived or international root with the
Usage and reception: In modern Polish, obligatoryjny is not considered correct standard usage for describing something
See also: ob obligations, obowiązkowy, obligacyjny, obowiązek.