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Meaning of unclean

un•clean

Pronunciation: (un-klēn'), [key]
— -er, -est.
  1. not clean; dirty.
  2. morally impure; evil; vile: unclean thoughts.
  3. having a physical or moral blemish so as to make impure according to the laws, esp. the dietary or ceremonial laws: an unclean animal; unclean persons.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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