the state of being unsullied by sin or moral wrong; lacking a knowledge of evil
"Her childhood purity was evident in her innocent belief that no person could ever do anything bad."
The state or degree of being pure.
"The purity of the water was confirmed after testing it against strict safety standards."
In plain English: Purity is when something has nothing mixed into it and stays completely true to its original nature.
"The high purity of this gold makes it perfect for making jewelry."
A female given name from English from the virtue purity.
"Many parents choose Purity as their daughter's first name because it honors the traditional virtue of innocence."
From pure + -ity, from Old French purete, from Latin puritas.