Final answer:
A literary theme is the message a text conveys about a topic.
Step-by-step explanation:
A literary theme is defined as the message a text conveys about a topic. It is the underlying idea or central message that the author wants to communicate to the reader. Themes can be expressed through the characters, plot, and symbolism in a story. For example, in the novel 'To Kill a Mockingbird,' one of the themes is the importance of empathy and understanding.
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