unclean /ʌnˈkliːn/ adjective3 •Dirty, soiled or foul.They were gnawing, like beasts, upon unclean food. A pot boiled upon the edge of the fire, and out of it one of the creatures would occasionally drag a hunk of meat with a sharpened stick. — 1913 •Ritually or ceremonially impure or unfit. •Not moral or chaste.I stand amazed in the presence / Of Jesus, the Nazarene, / And wonder how He could love me, / A sinner, condemend, unclean. — 1905 formsuncleaner · uncleanest