Explore each form from the oldest known stage to today.
The kanji "洗" is a phono-semantic compound, formed during the Shuowen Jiezi era in China. Its structure combines a semantic component (the water radical, 氵 (san-zui)) on the left, which indicates its meaning is related to liquid or water, with a phonetic component, "先" (sen/saki), on the right, which provides its ancient pronunciation, */sən/ or similar. The core meaning is "to wash with water." Historically, the character evolved from ancient forms found on bronze inscriptions and seal scripts, where the elements "水" (water) and "先" were clearly distinguishable. "先" itself is an ideographic compound, depicting a foot (儿, a variant of 人, person) above a line, suggesting "to advance" or "ahead." In "洗," this component primarily serves a phonetic function, linking it to the word for washing. The character was standardized during the Qin dynasty's script unification and was later incorporated into the official Kangxi Dictionary. "洗" arrived in Japan in waves, primarily between the 5th and 8th centuries, through the importation of Chinese texts like Buddhist sutras and Confucian classics. It was adopted into the Japanese writing system as a kanji (on'yomi: SEN) and integrated with native Japanese vocabulary (kun'yomi: ara.u). A notable cultural note is its use in profound cultural concepts; for example, "洗心" (sesshin) means "purification of the heart or mind," demonstrating how the physical act of washing was metaphorically extended to spiritual and mental cleansing in both Chinese and Japanese contexts.