- The substitution of a title or epithet for a proper name, as in calling a sovereign “Your Majesty.”
- The substitution of a personal name for a common noun to designate a member of a group or class, as in calling a traitor a “Benedict Arnold.”
[Latin, from Greek antonomazein, to name instead : anti-, instead of; see anti– + onomazein, to name (from onoma, name).]
antonomastic an'to·no·mas'tic (-măs'tĭk) adj.antonomastically an'to·no·mas'ti·cal·ly adv.




