The novel named Candide, written by Voltaire is a great piece of satire by the author. It shows readers the truths of life in a humorous manner. Humor is the necessary aspect of the novel Candide. Humor plays the most decisive role in the novel. Using a variety of comical components, Voltaire writes the novel. The author expresses his ideas in a humorous manner with the help of characterization, style and structure of the novel. Thus, humor plays the dominant role to express the ideas of the author.