Explore each form from the oldest known stage to today.
Historical forms are not available yet. The current form is shown as a reference.
The kanji "亀" (kame, turtle) is a pictographic character whose earliest forms in Oracle Bone Script (c. 1300 BCE) vividly depicted a turtle in profile. These ancient inscriptions clearly showed a side view of the creature with a domed shell, a head, and often legs or a tail. The character evolved through the Bronze Script and Seal Script periods, where its form became more stylized and abstract. The clerical script of the Han Dynasty further regularized the shape, solidifying the structure that would eventually lead to the modern Japanese form. The character formation is purely pictographic, originating as a direct visual representation of the animal it signifies. The historical development saw the depiction become less illustrative and more symbolic. Key changes included the simplification of the shell into the "田" (rice field) shaped element at the top and the legs and tail merging into the hook and stroke elements below. This standardized form was transmitted to Japan alongside the broader importation of Chinese writing, primarily through cultural artifacts like seals, mirrors, and Buddhist texts during the early centuries of the Common Era (Yayoi to Kofun periods). An important variant is the traditional Chinese and Kyūjitai form "龜," which more clearly retains the side-view silhouette of the turtle, including its head, shell, and tail. In modern Japanese, the simplified "亀" is standard. Culturally, the turtle is a significant creature in East Asia, symbolizing longevity, wisdom, and the world itself (as in the legend of the four guardians, where the Black Turtle of the North represents the winter season). This deep cultural resonance is reflected in the character's enduring presence in the language.