1. (n.) Total loss of reputation; public disgrace; dishonor; as, a day that will live in infamy.

2. (n.) A quality which exposes to disgrace; extreme baseness or vileness; as, the infamy of an action.

3. (n.) That loss of character, or public disgrace, which a convict incurs, and by which he is at common law rendered incompetent as a witness.