The main idea of "Ain’t I a Woman" is to portray <span>the experience of an African American woman.
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And, what is the question you are asking? I don't really understand..
In some cases like the word vice, the negative connotation stems from a direct definition of the word(vice means wicked, but another definition is 'a substitute for' so 'vice president'). In other cases, word may be used in a culture to identify a group or individual that is portrayed negatively, thus modifying the inherent definition of the word to better portray how society thinks of the word.
