WordtilrauninMeaningthe experimentPart of speechnounPronunciationCourseIcelandicLessonThe past subjunctive for weak verbsUsages of tilrauninTilraunin var ómöguleg fyrir mörgum árum síðan.The experiment was impossible many years ago.Ef hún gerði nýja tilraun, þyrfti hún einkaleyfið.If she did a new experiment, she would need the patent.