Power
Power / Strength
Kun-yomi 🇯🇵:
ちから (chikara)
(Japanese reading)
On-yomi 🇨🇳:
リョク (ryoku) / リキ (riki)
(Chinese-derived reading)
Power
Power

Pronunciation rules

  • ちから (chikara) is the kun-yomi used when the kanji stands alone meaning "power" or "strength".
  • リョク (ryoku) is the on-yomi used in compounds like 水力 (すいりょく, suiryoku: water power) and 体力 (たいりょく, tairyoku: physical strength).
  • リキ (riki) is another on-yomi reading used in some compounds.
  • Etymology: Picture of a well-muscled arm → power

Examples

Kun-yomiNative Japanese Readings
つよい です
The power is strong.
Uses kun-yomi ちから (chikara) when the kanji stands alone meaning power or strength
On-yomiSino-Japanese Readings
水力 はたらきます
I work with water power.
Uses on-yomi リョク (ryoku) in compound 水力
体力 あります
I have physical strength.
Uses on-yomi リョク (ryoku) in compound 体力

Quick facts

  • Radical: 力 (itself)
  • Strokes: 2
  • Common compounds: 水力 (すいりょく, suiryoku), 体力 (たいりょく, tairyoku)
  • ⚠️ Reading usage:
    • Standalone: ちから (chikara) - power, strength
    • In compounds: りょく (ryoku) or りき (riki)

Key Words

水力 - water power
体力 - physical strength