Explore each form from the oldest known stage to today.
The character 床 evolved from ancient pictographs representing a wooden frame or platform for resting. In its earliest forms, it depicted a wooden structure (木) combined with elements suggesting a platform or bed. Over time, it simplified to its current form consisting of 广 (shelter/building) and 木 (wood), literally meaning 'wooden platform under a roof.' The character carries meanings of 'bed,' 'floor,' 'couch,' and by extension, any flat resting surface. It reflects the ancient Chinese innovation of raised sleeping platforms, distinguishing civilized indoor living from sleeping on the ground. Arrived in Japan: The character 床 arrived in Japan during the Yayoi period (300 BCE - 300 CE) through cultural exchange with China, but became systematically established during the Asuka period (538-710 CE) when Japan formally adopted Chinese writing systems along with Buddhism and other cultural elements. In Japanese, it's read as 'toko' or 'yuka' depending on context, and also appears in the compound 'shō' in words like 病床 (byōshō - sickbed).