WordjistýMeaningsure; certainPart of speechadjectivePronunciationCourseHardcore CzechLessonSharing household chores with roommatesUsages of jistýJsem si jistý.I am sure.Výsledek je jistý.The result is certain.Elon.io is an online learning platformWe have an entire course teaching Czech grammar and vocabulary.Start learning Czech now