浄化

• Reading: じょうか
• Romaji: jouka
• Kanji breakdown: 浄 (jou) — pure, clean, cleanse; 化 (ka) — change, transform, -ification
• Pronunciation: /dʑoː.ka/

Meaning

Purification; cleansing. The process of making something pure or clean.

A noun and suru-verb used for both physical purification (water treatment, air filtration) and metaphorical cleansing (spiritual purification, moral reform). Common in environmental contexts as 浄化する (to purify). Appears in compounds like 浄化槽 (joukasou, septic tank) and 浄化作用 (jouka sayou, purification process). Also used figuratively for cleansing corruption or negativity.

Examples

1. この装置で汚れた水を浄化することができる。 This device can purify contaminated water.
2. 川の浄化活動にボランティアが参加した。 Volunteers took part in a river cleanup effort.
3. 心を浄化するために寺を訪れた。 I visited a temple to cleanse my mind.

Usage Guide

Context: environment, water treatment, spirituality

Tone: neutral

Origin & History

From Sino-Japanese: 浄 (jou, pure/clean) + 化 (ka, change/transform). Literally 'transformation into purity' — the act of making something clean.

Cultural Context

Era: Modern

Generation: All ages

Social background: Universal