Diction deals with the choice of words, phrases and more an author uses within a piece of literature. In formal diction the words are more dignified and impersonal. In Middle diction correct language is maintained but it is less elevated in style than is formal. Informal diction is used to represent the everyday language and word usage. Poetic diction refers to the poets employment of elevated
. diction that is very different from common speech. You can find more information here: http://www.bedfordstmartins.com/literature/bedlit/glossary_a.htm
