`goodbye` in Swedish

goodbye

1. interjection
   • [informal, emotional], used to express farewell or parting
     
     hej då [informal]

     Goodbye! See you tomorrow. — Hej då! Vi ses imorgon.

     adjö [formal]

     Goodbye, and thank you for everything. — Adjö, och tack för allt.
2. noun
   • an act of saying farewell
     
     avsked

     She gave him a tearful goodbye. — Hon gav honom ett tårfyllt avsked.