noun (Mär·ta) Bir·git [mahr-tah bir-git; English mahr-tuh bur-git] /ˈmɑr tɑ ˈbɪr gɪt; English ˈmɑr tə ˈbɜr gɪt/, 1918–2005, Swedish soprano. nounBirgit (ˈbirɡit). 1918–2006, Swedish operatic soprano