Cleanse, Purify

Level 85

How this kanji evolved

Explore each form from the oldest known stage to today.

Historical forms are not available yet. The current form is shown as a reference.

The kanji "浄" (read as "jō" or "shō") is a phono-semantic compound character, formed during the development of Chinese script. Its structure combines a semantic element (radical) with a phonetic element. The left component, the three-dot water radical (氵 or 水), signifies that the character's meaning is related to water or liquid. The right component, "争" (simplified from "爭"), primarily provides a phonetic clue for the pronunciation "jìng" in Middle Chinese, while also contributing a sense of "contention" or "striving." Thus, the character's core meaning is "to strive with water to make something clean," or more directly, "to cleanse; to purify." Historically, "浄" evolved from earlier Chinese forms. It is not found in the earliest oracle bone scripts, indicating it was created later to represent an abstract concept. The character was standardized during the clerical script (隷書) transformation in the Han dynasty, which transitioned writing from the pictographic qualities of seal script to more abstract, stroke-based forms. The modern "浄" is a direct descendant of this standardization process. It arrived in Japan in waves, primarily through the importation of Chinese Buddhist texts and classical literature during the 5th to 8th centuries. It was adopted into the Japanese writing system as part of the kanji, along with its Sino-Japanese readings. Culturally, "浄" holds significant weight in Japanese Buddhism, where it is central to concepts of spiritual purity and cleansing of defilements. This is evident in terms like "浄土" (Jōdo, the Pure Land) and "浄化" (jōka, purification). The character's formation, using water as the cleansing agent, reflects a universal cultural association between water and ritual purity. Its enduring meaning, largely unchanged from its classical Chinese origins, demonstrates the stability of this core concept across time and its deep integration into both religious and everyday language in Japan, seen in words like "清浄" (seijō, clean and pure) and "浄水" (jōsui, purified water).

Reading reference

Onyomi (音読み)

ジョウセイ

Kunyomi (訓読み)

きよ