Belonging to or characteristic of the nobility or aristocracy. Synonyms: aristocratic, aristocratical, blue, gentle, patrician. "Aristocratic Bostonians" , "Aristocratic government" , "A blue family" , "Blue blood" , "The blue-blooded aristocracy" , "Of gentle blood" , "Patrician landholders of the American South" , "Aristocratic bearing" , "Aristocratic features" , "Patrician tastes"