The kanji character 共 generally conveys the idea of "together," "both," "shared," or "common." It implies a state of being in association or agreement, or something that is held jointly. The core meaning revolves around the concept of shared experience, resources, or participation.

・On-yomi (音読み): キョウ (kyou) ・Kun-yomi (訓読み): とも (tomo)

⚫︎ 共同 (kyoudou) Translation: Cooperation; collaboration; joint ⚫︎ 共に (tomoni) Translation: Together; jointly; both; alike ⚫︎ 公共 (koukyou) Translation: Public; communal; common

The kanji 共 is a pictophonetic character. The top part represents a building with a shared roof. The bottom part represents hands. The original form depicted multiple hands working together under a single roof, representing the idea of shared labor or common resources. Over time, the character evolved to its current form, simplifying the graphic representation while retaining the meaning of “together” or “shared.”