The kanji 百 primarily means "hundred". It represents the numerical value of one hundred, signifying a large quantity or a multiple of one hundred. It's a fundamental unit in the Japanese counting system.

・On-yomi (音読み): ヒャク (hyaku), ビャク (byaku - used in compound words with certain sound shifts) ・Kun-yomi (訓読み): None, as the meaning is inherent.

⚫︎ 百円 Translation: 100 yen (Japanese currency) ⚫︎ 百貨店 Translation: Department store (literally "hundred goods store") ⚫︎ 百分率 Translation: Percentage (literally "hundred part rate")

The kanji 百 originated from a pictograph representing a primitive form of a grain measure, filled to the top with grain. This full measure represented "one hundred" in early Chinese counting systems. The character's form has simplified over time, but it retains the core concept of a full or complete count.