The kanji 導 fundamentally means "to guide," "to lead," or "to direct." It implies showing the way, providing direction, or being a leader. It encompasses the idea of helping someone or something move forward, either physically or metaphorically. This can include guiding someone to a location, leading them towards a goal, or directing a process.

・On-yomi (音読み): ドウ (dō) ・Kun-yomi (訓読み): みちび(く) (michibi(ku))

⚫︎ 指導 (shidō) Translation: Guidance, instruction, coaching. ⚫︎ 先導 (sendō) Translation: Leadership, guidance, to lead the way. ⚫︎ 道案内 (michi annai) or 道の案内 Translation: Giving directions; guide. This phrase uses 道 (michi) meaning "road" or "way" in addition to 案内 (annai), which means "guidance, information, or to guide".

The kanji 導 is a 形声文字 (keisei moji), a phono-semantic compound character. The left side is 寸 (sun), which originally represented a hand and measurement (related to the thumb, about an inch). The right side is 道 (dō), which means "road" or "way." Therefore, 導 symbolically depicts using one's hand to guide or lead someone or something along a path or road. The original meaning evolved from literally leading a physical path to providing guidance or leadership in a more abstract way.