Explore each form from the oldest known stage to today.
The kanji "遍" is a phono-semantic compound, formed during the Shuowen Jiezi era (c. 100 AD). Its structure consists of the semantic component "辵" (the "movement" radical, often simplified to "辶"), which indicates an action related to walking or progression. The phonetic component is "扁", which provides the sound "hen" while also contributing a nuance of "flat," "wide," or "inscribed board." The original meaning synthesized these ideas into "to go everywhere" or "to circulate widely," leading to its core meaning of "universal" or "everywhere." Historically, the character's development is not pictographic but entirely abstract and conceptual. It first appeared in classical Chinese texts, such as the Daoist classic *Zhuangzi*, where it was used in the term "遍在" (henzai), meaning "omnipresence." This usage solidified its abstract meaning of being present in all places without exception. The character evolved through various script styles—from Seal Script to Clerical Script and finally to the modern Standard Script—with its structure remaining largely consistent, focusing on the idea of movement through a wide area. "遍" arrived in Japan around the 5th to 6th centuries AD, imported alongside the Chinese writing system and classical texts, primarily through the Korean peninsula. It was adopted into the Japanese language as part of the *on'yomi* (Sino-Japanese reading) vocabulary, with the reading "ヘン" (hen). A key linguistic note is its crucial role in Buddhist terminology, where it appears in compounds like "普遍" (fuhen, universal) to express philosophical concepts of omnipresence and all-pervading truth, which significantly influenced its semantic weight in Japanese. This specialized use in religious and philosophical contexts helped cement its abstract meaning distinct from more common words for "all."