ulykke

noun
  1. An unexpected and undesirable event, often resulting in damage or injury; an accident. noun
    The car crash was a terrible ulykke that left several people injured.
    He broke his leg in an ulykke while skiing.
  2. A misfortune or unfortunate occurrence. noun
    Losing his job was a great ulykke for him and his family.
    The sudden storm was an ulykke that ruined the outdoor event.