WordajanjaksoMeaningthe time periodPart of speechnounPronunciationCourseFinnishLessonRelative pronouns in essive and translative (jona, joksi)Usages of ajanjaksoSodanjälkeinen aikakausi oli ajanjakso, jona maa muuttui nopeasti.The post-war era was a period during which the country changed rapidly.Lapsuus on ajanjakso, jona me opimme nopeasti.