In poetry and fiction, the main reason for using vivid words is to

When using poetry, the real and actual point of really using "vivid" words would be the fact to have strong reactions toward the specific words. These words would not be plain words, but they would have distinct image and perspective that would stick to your mind. This would be a way of using vivid in poets.

It taught people how to live a good life, but not what to believe.

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