Similarities Between Sarcasm, Irony And Satire

In the following paragraphs I would like to write short articles about sarcasm, Irony, and Satire expression that be used in our society. These expression have seen in different views among different people in the society.
Sarcasm, irony and satire looks similar, but they have different meaning in usage. Sarcasm is the use of witty or sharp language in order to mock or convey message. The word or phrase used has opposite meaning what someone want to say in order to insult someone or upset others, while Irony describes situation that stranger or funny because things happen in why that seems to be the opposite of what you expected. Satire is making fun of people by imitating them in way that expose their weakness and stupidity. I thought that