nieoficjalne
Nieoficjalne is a Polish adjective meaning not official, not formally authorized or sanctioned. It describes statements, sources, events, or arrangements that lack formal approval by an institution or authority. The corresponding adverb is nieoficjalnie, and there are related noun forms. The term is widely used in journalism, politics, administration, and everyday language to distinguish between officially endorsed and informal or unauthenticated information.
Etymology: Nieoficjalne is formed by adding the negating prefix nie- to oficjalny, which derives from the root
Usage and nuance: In media and public discourse, nieoficjalne denotes information that has not been officially