When transformation of parts of speech takes place, we should distinguish synchronism from diachronism, grammar from rhetoric anti fixity from temporariness.
While he served in Senate, Adams took the lecture in University Hall to begin his part time job as Harvard’s first Boylston Professor of rhetoric and oratory.
Although this does not sound like a particularly rich image, a metaphor can communicate so much about a particular image that poets use them more than any other type of figurative language.
To have an educated man or woman come to one's town to give a formal speech about things that mattered was a real event – it showed what language was capable of in the hands of a master of rhetoric.
Another tip that will help with rhetorical purpose questions is to make sure you know the definition of these words, because they are often used to describe kinds of rhetorical purposes.
The way that she gives us this idea is kind of interesting, too, because she could have just said self-driving cars might be safer, but nobody can afford one.
You could sense that his everyday conversation must have been packed with such vivid figures of speech as personification, symbolism, and misplaced modifiers.