Explore each form from the oldest known stage to today.
The character 堤 (dī/tí) originally depicted an earthen embankment or dike used for flood control and water management. In ancient Liushutong, the L30406 form shows the radical 土 (earth/soil) combined with elements representing a constructed barrier. Over centuries, the character evolved through various script styles - from bronze inscriptions to clerical script - before standardizing into its modern form. The core meaning has remained consistent: an earth embankment, dike, or levee. This reflects ancient Chinese hydraulic engineering and the importance of water management in agricultural society. Arrived in Japan: The character 堤 arrived in Japan during the Yayoi period (300 BCE - 300 CE) through cultural exchange with China, but became systematically established with the introduction of Chinese writing systems in the 5th-6th centuries CE, particularly through Buddhist texts and technical documents. It was fully incorporated into Japanese as 'tsutsumi' (embankment) during the Nara period (710-794) when the Japanese writing system was being formalized.