Explore each form from the oldest known stage to today.
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The kanji 斎 originated as a pictographic and ideographic character in ancient China, representing the concept of religious purification and abstinence. Its earliest form, found in oracle bone script, depicted a ritual vessel containing offerings, sometimes combined with elements signifying a ceremonial act or a restrained, focused state of mind. The character was later standardized in small seal script (小篆) as 齋, a more complex form which clearly shows the components 示 (altar/religion) and 齊 (even/align). This structure signifies aligning one's spirit and behavior evenly and correctly in preparation for a ceremony, hence "purification." Historically, the character evolved from its pictographic origins into the seal script form 齋. During the clerical script (隷書) transition in the Han Dynasty, the character began to be simplified. This process culminated in the development of the standard script (楷書), where the modern Japanese form 斎 emerged as a common cursive-derived simplification of the more complex 齋. The core meaning, however, remained consistently tied to ritual purity, abstinence from impurities, and dedicated study or worship. The character, along with the vast majority of the kanji system, was introduced to Japan in waves, primarily through Korean peninsular intermediaries and later directly from China, from around the 5th century AD. It was incorporated into the Japanese writing system as it existed in China during the Tang Dynasty, adopting both the complex and simplified forms. An interesting cultural note is that 斎 is used in words like 書斎 (shosai - study) reflecting the historical link between purification, mental focus, and scholarly pursuit. It is also found in the name of the traditional Japanese vegetarian cuisine 精進料理 (shōjin ryōri), where 精進 carries a synonymous meaning of Buddhist abstinence and purification, directly related to the core concept of 斎.