WordniewiarygodnyMeaningunbelievable (hard to believe)Part of speechadjectivePronunciationCoursePolishLessonDoubt and surprise (czyżby)Usages of niewiarygodnyTo niewiarygodne, że zbankrutowali!It is unbelievable that they went bankrupt!Czyżby ta niewiarygodna intryga była prawdziwa?Could it be that this unbelievable intrigue was true?