This is the 9505th most frequent Japanese word.
純度
Purity.
Referring to the purity (measurement of impurity) of a material, in this case, gold.
この金の純度は非常に高いです。
The purity of this gold is very high.
Denotes the purity in an abstract sense, representing honesty and incorruptibility.
彼の心の純度は疑いの余地がありません。
The purity of his heart is beyond doubt.
Highlights the examination of a substance's purity, in a scientific context.