• 努力どりょく — effort
• 実力じつりょく — real ability
• 能力のうりょく — capability
• 力持ちからもち — strong person
• 重力じゅうりょく — gravity
• 力仕事ちからしごと — physical labor
• 実力じつりょく — true ability; real strength
• 協力きょうりょく — cooperation
• 力量りきりょう — competence; capability
• 力作りきさく — a masterpiece; a work made with great effort

“力” was originally drawn from a farming tool, symbolizing physical power and effort. It now represents both literal and figurative strength — from personal energy to economic influence. It’s one of the most fundamental kanji used across many fields.

彼かれは 力ちからが 強つよいです。
He is strong.

努力どりょくすれば、夢ゆめは 叶かないます。
If you make an effort, your dreams can come true.