lady lady /ˈleɪdi/

noun

1. () A polite name for any woman  ( lady )
   a polite name for any woman
    A nice lady at the library helped me
   a nice lady at the library helped me
   
   
2. () A woman of refinement  ( dame , gentlewoman [Archaic] , ma'am , lady , madam )
   a woman of refinement
    A chauffeur opened the door of the limousine for the grand lady
   a chauffeur opened the door of the limousine for the grand lady
   

 Lady

1. [British] A woman of the peerage in Britain  ( Lady [British] , noblewoman [British] , peeress [British] )
   a woman of the peerage in Britain