Explore each form from the oldest known stage to today.
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The character 転 (ten, korogaru) originated as the Chinese character 轉, which first appeared in bronze inscriptions during the Western Zhou Dynasty. It is a phono-semantic compound (形声文字), formed by combining the semantic element 車 (sha, meaning "vehicle" or "cart") with the phonetic element 專 (sen, which also carried a connotative meaning of "round" or "circular"). The core concept is the revolving motion of a vehicle's wheel, from which the meanings "to revolve," "to roll," and "to change" are derived. Historically, the character evolved from the complex form 轉 to the simplified Japanese shinjitai 転. This simplification process occurred in Japan during the 20th century as part of post-WWII language reforms, though the original form is still used in Traditional Chinese. The character's development shows a clear progression from depicting literal, physical rotation to encompassing more abstract meanings of change and transition, such as a change in situation (転機 - tenki) or a transfer (転勤 - tenkin). The kanji, along with the bulk of the Chinese writing system, was introduced to Japan via the Korean peninsula around the 5th century AD, primarily through Buddhist sutras and Chinese classical texts. Its adoption was part of the larger cultural influx that defined the Asuka and Nara periods. An interesting linguistic note is the native Japanese kun'yomi "korogaru," which specifically means "to roll over," perfectly preserving the original pictographic idea of a wheel's motion, while the on'yomi "ten" is used in compound words, often for more abstract or figurative forms of "turning" or "revolving."