* Poetry often utilizes specific poetic devices: Things like rhyme, meter, and figurative language (metaphors, similes, etc.) are common in poetry. However, these can be used in prose too, especially in creative writing. Think of a lyrical passage in a novel, or a well-crafted simile in a news article.
* Structure and form: Poems often follow specific structures like sonnets, haikus, or free verse. Prose, on the other hand, generally has a more flexible structure. But even prose has its own structures, like paragraphs and chapters.
* Emphasis on sound and rhythm: Poetry is often written to be read aloud, with an emphasis on sound and rhythm. Prose can also have rhythm and sound, although it's often less pronounced.
So, what's the real difference?
The key difference lies in the intention and focus. Poetry typically aims to:
* Evoke emotion and imagery through language: It often uses language in a more condensed and symbolic way than prose.
* Create a more immersive experience: Poetry can transport readers into a different world or state of mind through its language and rhythm.
While these are often present in poetry, it's important to remember that prose can also achieve these effects, just in a different way.
In short: There's no single element that exists *only* in poetry. It's more about how language is used and the overall effect that's created.