Noah Webster
Unclean
UNCLE'AN, adjective
1. Not clean; foul; dirty; filthy.
2. In the Jewish law, ceremonially impure; not cleansed by ritual practices. Numbers 19:7. Leviticus 11:4. Romans 14:14.
3. Foul with sin. Matthew 10:1.
That holy place where no unclean thing shall enter.
4. Not in covenant with God. 1 Corinthians 7:14.
5. Lewd; unchaste.
Adultery of the heart, consisting of inordinate and unclean affections.
No unclean person - hath any inheritance in the kingdom of Christ and of God. Ephesians 5:5.