1. Foulness; dirtiness; filthiness.

Be not troublesome to thyself or to others by uncleanness.

2. Want of ritual or ceremonial purity. Lev 15.

3. Moral impurity; defilement by sin; sinfulness.

I will save you from all your uncleanness. Ezek 36.

4. Lewdness; incontinence. Col 3. 2 Pet 2.