Explore each form from the oldest known stage to today.
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The character 強 is a phono-semantic compound, combining a semantic element and a phonetic element. The modern form consists of 弓 (bow) and 畺 (jiāng), which was its original ancient form. The character 畺 itself is an ideographic compound, depicting two field boundaries (田) with a line between them, representing a boundary or a limit. The core meaning was "unbending" or "firm," like a boundary marker. Historically, 強 evolved from the oracle bone script form, which was simply 畺. The bronze script began to show the addition of the 虫 (insect) radical, creating the variant 彊. This form, 彊 (jiāng), originally meant a "powerful bow" (hence the 弓 radical) and was synonymous with strength. The character 強, using 虫, was initially used to represent a type of large, fearsome insect (perhaps a mite), but its meaning was overshadowed and eventually merged with 彊 due to their shared phonetic component and the conceptual link to toughness and unyielding nature. Over time in China, 強 became the standard form for "strong," while 彊 became less common. This character, along with the vast majority of the Chinese writing system, was introduced to Japan in waves, primarily from the 5th to the 8th centuries AD via Korean peninsular scholars and directly from Chinese texts. It was adopted into Japanese as a kanji, retaining its meaning of "strong." A key linguistic note is its dual Japanese readings: the Sino-Japanese *on'yomi* "KYŌ" (as in 強力, *kyōryoku*) and the native Japanese *kun'yomi* "tsuyo(i)" (as in 強い). The character also carries a nuanced, slightly negative connotation of "forceful" or "coercive" in certain compounds, such as 強制 (*kyōsei*, compulsion), differentiating it from other strength-related characters like 力.