U+5E79 "幹" CJK Unified Ideograph-# Unicode Character
U+5E79 "幹" CJK Unified Ideograph-# is a Chinese character (hanzi) traditionally meaning "to do," "to manage," "the trunk of a tree," or "a main part," and it is also used in Japanese and Korean as a kanji and hanja respectively. In modern Chinese, it commonly appears in words like "幹部" (cadre) and "幹事" (secretary), denoting roles of management or execution, while in Japanese it can mean "stem" or "skill." Its structure combines the radical 干 (a shield or to interfere) with additional components, reflecting its historical semantic range from physical support to abstract agency. This character is widely used in East Asian writing systems and carries distinct nuances across languages, such as informal negation in Mandarin (e.g., "幹嘛" meaning "what for").