Final answer:
A simile is a figure of speech that compares two things using 'like' or 'as'. It helps create vivid imagery and enhance understanding.
Step-by-step explanation:
Simile is a figure of speech that makes a direct comparison between two things using "like" or "as". It is a form of explicit comparison that helps to create vivid imagery and enhance the reader's understanding. For example, in the sentence "Her smile was as bright as the sun," the simile compares the brightness of the smile to the brightness of the sun.
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