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彼は毎日努力しています。
He is making efforts every day.
Consistent hard work and persistent effort to achieve a goal, often requiring dedication over time.
成功するためには、努力が必要です。
Effort is necessary to succeed.
彼女は努力家で、毎日勉強しています。
She is hardworking and studies every day.
Used in both personal and professional contexts to describe sustained work toward improvement or achievement.
努力 is a noun describing the act or quality of effort, while 頑張る (ganbaru) is a verb meaning 'to do one's best.' Use 努力 to describe the effort itself (e.g., 彼の努力は素晴らしい 'His effort is admirable') and 頑張る to encourage action (e.g., 頑張って! 'Do your best!').
Use 努力 when referring to sustained, measurable effort toward a specific goal, especially in contexts like studying, work, or personal growth. It implies a process rather than a one-time action.
From Middle Chinese 努力 (nǔ lì), combining 努 (nǔ, 'to exert') and 力 (lì, 'strength'). Entered Japanese as a compound word with the same meaning, emphasizing the combination of mental and physical exertion.
While similar to 'hard work' in English, 努力 carries a stronger connotation of persistent, long-term dedication rather than short-term intensity. It is commonly used in educational, professional, and personal development contexts.