1.
purity, cleanliness, pure, clean
A state of being pure, clean, or uncontaminated. Used both for physical cleanliness (air, water) and spiritual or moral purity. Common in Buddhist contexts and product labeling.
Usage
Used in both practical and spiritual contexts. Very common in the compound 空気清浄機 (air purifier), one of the most frequent encounters for learners. In Buddhist contexts, refers to spiritual purity or the absence of worldly defilements.
Similar words
Do not confuse with the homophone 正常 (normal, healthy), which has a completely different meaning.