WordrannsókninMeaningthe examinationPart of speechnounPronunciationCourseIcelandicLessonDefinite genitive singular (-sins, -arinnar)Usages of rannsókninRannsóknin er mjög mikilvæg.The examination is very important.Tilgangur rannsóknarinnar er mikilvægur.The purpose of the examination is important.Flestir kristallanna eru litlir, þannig að rannsóknin er erfið.Most of the crystals are small, so the research is difficult.