Added 10 October 2026 loki noun Categories: PeopleRare Words noun ! Definition from WordNet 3.1, Princeton University. More about loki at Wordnik → Where our words come from → (Norse mythology) trickster; god of discord and mischief; contrived death of Balder and was overcome by Thor. Related Words: utgardlukelokeanragnarokhöðrfenrirlogijörmungandrragnarökodinbalder Back to today's word