In drama, a tragedy is a play that uses no props play that has an outcome play that ends happily with the conflict between characters and society resolved play that ends with the downfall or death of the main character

In drama, a tragedy is a play that ends with the downfall or death of the main character.
As opposed to comedies, which have happy endings, tragedies (as the name itself says) end tragically. Usually at least one (or many more) individual dies at the end. For example, in Shakespeare's Hamlet, the protagonist dies along with many other characters at the end, making this a tragic play.

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