This document defines and provides examples of simile and periphrasis. It explains that a simile is a figure of speech that draws a comparison between two unlike things using connecting words like "like", "as", or "as if". A periphrasis is an ambiguous or roundabout figure of speech where something is described in an indirect, lengthy way instead of using a more direct term. The document provides examples and classifications of different types of similes and periphrasis.