preposterous

preposterous is an   Adverb

Definition:

[1] Having that first which ought to be last; inverted in order. [Obs.] The method I take may be censured as preposterous, because I thus treat last of the antediluvian earth, which was first in the order of nature. Woodward.

[2] Contrary to nature or reason; not adapted to the end; utterly and glaringly foolish; unreasonably absurd; perverted. "Most preposterous conclusions." Shak. Preposterous ass, that never read so far! Shak.

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