Final answer:
Satire is the language used to mean the opposite of what is said, often pointing out faults and weaknesses of others and using a bitter, mocking tone.
Step-by-step explanation:
The language that is used to mean the opposite of what is said and often points out the faults and weaknesses of another person or humanity is called satire. Satire is characterized by a bitter and mocking tone, as well as the use of humor, exaggeration, and ridicule to expose human ignorance, vice, or foolishness. It is a form of figurative language that aims to criticize and provoke thought.