1.
diligent, industrious, hardworking
Showing careful and persistent effort in one's work or duties.
彼は勤勉な学生だ。
He is a diligent student.
勤勉に働くことが大切だ。
It's important to work diligently.
日本人は勤勉だと言われている。
Japanese people are said to be hardworking.
勤勉 describes consistent, dedicated effort in work or study. It is a na-adjective that carries a more formal, literary tone than everyday words like 真面目.
FORMS:
- 勤勉な + noun: diligent ~ (modifier)
- 勤勉に + verb: diligently ~ (adverbial)
- 勤勉さ: diligence (noun form)
COMMON COLLOCATIONS:
- 勤勉な学生: diligent student
- 勤勉な国民: hardworking people/nation
- 勤勉に働く: to work diligently
SIMILAR WORDS:
- 真面目: serious, earnest (broader — covers attitude, not just effort)
- 熱心: enthusiastic, zealous (emphasizes passion)
- 勤勉: diligent (emphasizes steady, consistent hard work)
REGISTER:
Somewhat formal and literary. More commonly used in written language, speeches, and descriptions of national character than in everyday conversation.
Related Words
Antonym:
怠惰 (lazy; idle; slothful)