Source : Webster's Revised Unabridged Dictionary (1913)

Medieval \Me`di*e"val\, Medievalism \Me`di*e"val*ism\,
Medievalist \Me`di*e"val*ist\ .
   Same as {Medi?val}, {Medi?valism}, etc.

Source : WordNet®

medieval
     adj 1: relating to or belonging to the Middle Ages; "Medieval
            scholars"; "Medieval times" [syn: {mediaeval}]
     2: as if belonging to the Middle Ages; old-fashioned and
        unenlightened; "a medieval attitude toward dating" [syn: {mediaeval},
         {gothic}]
     3: characteristic of the time of chivalry and knighthood in the
        Middle Ages; "chivalric rites"; "the knightly years" [syn:
         {chivalric}, {knightly}]