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ANTITHESIS
Balancing words, phrases, or ideas that are strongly contrasted, often by
means of grammatical structure.
COLLOQUIALISM
a word or phrase in everyday use in conversation and informal writing but is inappropriate for formal situations. Example: "He's out of his head if he thinks I'm gonna go for such a stupid idea."
JUXTAPOSITION
poetic and rhetorical device in which normally unassociated ideas, words, or phrases are placed next to one another, creating an effect of surprise and wit. Ezra Pound: "The apparition of these faces in the crowd;/ Petals on a wet, black bough." Juxtaposition is also a form of contrast by which writers call attention to dissimilar ideas or images or metaphors. Martin Luther King: "Injustice anywhere is a threat to justice everywhere."
DIDACTIC
form of fiction or nonfiction that teaches a specific lesson or moral or provides a model of correct behavior or thinking.
LOCAL COLOR
a term applied to fiction or poetry which tends to place special emphasis on a particular setting, including its customs, clothing, dialect and landscape.