The kanji 左 primarily means "left" or "the left side." It refers to the direction opposite of the right. It can also imply something that is less important or secondary in certain contexts, due to the historical cultural association of the right side as being more important.

・On-yomi (音読み): サ (sa) ・Kun-yomi (訓読み): ひだり (hidari)

⚫︎ 左手 Translation: Left hand ⚫︎ 左側 Translation: Left side ⚫︎ 左翼 Translation: Left wing (in political context)

The kanji 左 is a pictograph. It depicts a hand, specifically a left hand. The character visually represents a hand with a line extending from the thumb side, indicating the direction of the left. The earliest forms of this character clearly show a hand pointing to the left.