淨

Phono-semantic compound:

水 (수) – semantic element, indicating connection to water and the concept of washing/cleansing;

爭 (쟁) – phonetic element, providing the sound 정.

The formation conveys the idea of water clarified by separation, hence clean, pure, clear.

Over time, it expanded to mean clean, pure, and spiritually undefiled—a key concept in Buddhist vocabulary like 淨土 (Pure Land).

Semantic development:

- physical cleanliness — clear water

- purification — removal of impurity

- moral / spiritual purity — religious and abstract usage

In Korean, 淨 is used both literally (water, cleanliness) and in religious or abstract contexts (purity of mind), especially in Buddhism, where it appears in words like:

정토 (淨土) — Pure Land

극락정토 (極樂淨土) – the Pure Land of Ultimate Bliss;

서방정토 (西方淨土) – the Western Pure Land (Amitabha’s paradise).

Common compounds:

정화 (淨化) — purification

청정 (淸淨) — clean and pure

정수 (淨水) — purified water

정결 (淨潔) — cleanliness; purity

Compared with 清 (clear, pure), 淨 emphasizes the state after purification, not just visual clarity.

In Buddhism, 淨 symbolizes not only physical cleanliness but also spiritual purity.

Terms like 淨化 (정화) mean “to purify,” used in both religious and secular contexts.

Related characters (cleanliness & purity):

清 — clear; pure

潔 — clean; spotless

澄 — to clarify; settle

汚 — dirty; polluted

濁 — turbid; muddy

Among these, 淨 most strongly conveys purified cleanliness, especially after removing impurities.