1. (adj)dirty, soiled, unclean soiled or likely to soil with dirt or grime "dirty unswept sidewalks"; "a child in dirty overalls"; "dirty slums"; "piles of dirty dishes"; "put his dirty feet on the clean sheet"; "wore an unclean shirt"; "mining is a dirty job"; "Cinderella did the dirty work while her sisters preened themselves"
2. (adj)unclean, impure having a physical or moralblemish so as to make impure according to dietary or ceremoniallaws "unclean meat"; "and the swine...is unclean to you"-Leviticus 11:3