He is a rhetorical figure who names something by his opposite or by a quality he lacks; it's usually an irony. It is the same name given to it by the ancient Greeks : 945; 957; 964; 953; 966; 961; 945; 963; 953; 962; ( "opposite expression" antiphrasis) .
* Only one "like" per meaning and day, the more "likes" the meaning will appear higher in the list