Explore each form from the oldest known stage to today.
The character 岡 (hill/ridge) evolved from ancient pictographs depicting mountain ridges. In oracle bone script, it showed multiple peaks on a mountain range. By the bronze script period, it simplified to emphasize the central ridge line. The Liushutong form shows an intermediate stage where the character maintained its mountainous quality while becoming more stylized. The modern kanji 岡 preserves this essential meaning of 'hill' or 'ridge,' though its composition now appears more abstract compared to its pictorial origins. Arrived in Japan: The character 岡 likely arrived in Japan during the 5th-6th centuries CE, when the Japanese writing system was being developed through cultural exchange with China. It was incorporated into the Manyōgana system and later became part of standard Japanese kanji, used in place names like Okayama (岡山) and personal names.