WordernstigMeaningsevere (serious, grave)Part of speechadjectivePronunciationCourseDutchLessonFormal conditions (indien)Usages of ernstigIndien de pijn verergert, is de situatie ernstig.In the event that the pain worsens, the situation is severe.De arts onmiddellijk raadplegen indien de bijwerking ernstig is.Consult the doctor immediately in the event that the side effect is severe.