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adj. not poetical

Not poetical; not having or possessing poetical character; prosaic. Not proper to or becoming a poet.

"But the archaisms, the "unpoetical" diction, and especially the disregard of tense coherence in the poem as we now have it, contribute greatly to the atmosphere of romance -- as of a story removed alike from the commonplace experience of every day and from familiar literary conventions -- which it was Coleridge's intention to produce."

unpoetic   

polymorphous    undramatic    latinized    heavy-limbed    prophetical