The kanji 輔 primarily conveys the meanings of "support," "assist," "help," or "aid." It implies providing assistance or guidance, often in a position of secondary importance or being a helper to someone in a higher position. It can also refer to a person who provides such support.

・On-yomi (音読み): ホ (ho) ・Kun-yomi (訓読み): たす (tasu - to help, assist)

⚫︎補輔佐 (ho-sa) Translation: Assistance; support; aide. ⚫︎補輔弼 (ho-hitsu) Translation: Advisor; aide; a person who assists a ruler or leader. ⚫︎主輔 (shuho) Translation: Principal assistant.

The kanji 輔 is a 形声文字 (keisei moji), a phono-semantic compound character. The character is composed of the radical 車(kuruma - car, vehicle) and the phonetic component 甫(ho). 甫 contributes the sound (音 on) and some meaning related to the original meaning of 甫, which includes the meaning of "beginning". The car radical suggests the original meaning of this word relating to assistant to a leader, like the role of a charioteer to a lord. The original meaning of the word has extended to support, assist, help, etc.