A character can be someone who serves by contrast to emphasize the qualities of another character. One character can be used to show good and the other to show evil.
foil
In literature, a foil is a character that has traits which are opposite from one of the main characters, in order to highlight various features of that main character's personality. These features can be physical (such as Sancho Panza being overly fat, to emphasize how incredibly thin Don Quixote is) or emotional (Lucius Malfoy is especially cunning and sinister, making Professor Dumbledore appear even nobler by comparison).
A foil is a character placed beside the protagonist to bring out his or her qualities. For instance, if one character (the foil) treats someone poorly and the protagonist treats the same person well, the compassion of the main character is more noticeable.
A foil to a character is another character who acts in an opposite manner or has opposite characteristics. Foils help to show the strengths and flaws of a character through contrast.
In literature a 'foil' is a character that characterizes another character by contrast. A 'romantic foil' would simply be a foil in a romantic story, where the conflict and contrast have something to do with romance. The classic example of a foil is Lucy Westenra and Wilhelmina Harker (Nee Murray) in the novel Dracula. Another classic example of a romantic foil would be Carmen and Micaëla.
A metaphor is used to emphasize the qualities of something by saying they are like another. For example, "Her face is like the sun." That emphasizes how bright her face is by saying it was like the sun.
A foil is a character that highlights the qualities of another character through contrast.
A foil. This character serves to emphasize the traits, qualities, and experiences of the protagonist by providing a direct contrast. This juxtaposition helps to enhance the understanding and development of the protagonist.
To contrast with the distinctive qualities of another character
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The "Straight Man" .
Foil. A foil is a character who contrasts with another character, usually the protagonist, in order to highlight certain qualities or traits of the main character.
A foil in a literary work is a character that provides contrast to another character, highlighting certain traits or qualities by their differences. This contrast enhances our understanding of the main character and can help to further develop their characteristics.
A foil character is a character that contrasts with another character in order to highlight their differences and emphasize certain traits of each character. This contrast can serve to make the main character appear more favorable or to bring out specific qualities in both characters.
In literature, a foil is a character who contrasts with another character to highlight particular qualities or traits. Foils are often used to emphasize and bring out certain characteristics in a protagonist or main character, helping readers better understand their development and motivations.
APEX ANSWER a humorous character who, by acting as a contrast to the character of the protagonist, helps the audience recognize the distinctive qualities of the protagonist. A+ answer; a character who displays behavior patterns that are compared to another character.
In literature, a foil is a character that has traits which are opposite from one of the main characters, in order to highlight various features of that main character's personality. These features can be physical (such as Sancho Panza being overly fat, to emphasize how incredibly thin Don Quixote is) or emotional (Lucius Malfoy is especially cunning and sinister, making Professor Dumbledore appear even nobler by comparison).
Highlights him or her by contrast