The kanji 光 primarily represents "light" or "brightness". It encompasses various aspects related to illumination, including rays of light, radiance, and the concept of something shining or glowing. It also extends to metaphorical meanings like hope and glory.

・On-yomi (音読み): コウ (kō) ・Kun-yomi (訓読み): ひかり (hikari) - light, radiance

⚫︎ 光る Translation: To shine; to glitter. ⚫︎ 光線 (kōsen) Translation: Ray of light. ⚫︎ 光栄 (kōei) Translation: Honor; glory.

The kanji 光 is a pictograph. It depicts a person kneeling in front of a fire. The upper part of the character shows flames or light rays emanating from the fire. Over time, the form of the character evolved to its current shape, retaining the essence of the original image representing light and brilliance.