the condition or quality of being pure; freedom from anything that debases, contaminates, pollutes, etc.

the purity of drinking water.

freedom from any admixture or modifying addition.

ceremonial or ritual cleanness.

freedom from guilt or evil; innocence.

physical chastity; virginity.

freedom from foreign or inappropriate elements; careful correctness

purity of expression.

Optics . the chroma, saturation, or degree of freedom from white of a given color.

cleanness or spotlessness, as of garments.

noun

impurity

noun

clarity , cleanliness , cleanness , pureness , taintlessness , decency , innocence , modesty , virginity , virtue , virtuousness , chastity , continence , holiness , piety , sanctitude