The kanji character ［務］ primarily conveys the meaning of "duty," "task," "service," "to be engaged in," or "to strive to do something." It implies responsibility, obligation, and the commitment to perform a certain action or fulfill a role. It often suggests a formal or official context.

・On-yomi (音読み): ム (mu) ・Kun-yomi (訓読み): つと（める） (tsuto(meru)) - to serve, to be employed; つと（まる） (tsuto(maru)) - to be suitable for

⚫︎義務（ぎむ） Translation: Duty; obligation ⚫︎勤務（きんむ） Translation: Working; service; employment ⚫︎事務（じむ） Translation: Business; office work; clerical work

The kanji ［務］ is a 形声文字 (keisei moji), a phono-semantic compound. The phonetic component is 坴 (lu), which originally depicted a type of soil. The semantic component, 力 (chikara) meaning "strength" or "power," was added. The combination suggests the idea of using strength or effort for a particular duty or task. This combination evolved to represent the concept of "duty" or "service."