Translation guide
The quality of being diligent, persistent, and attentive, especially in work or study.
Expressing steady, earnest effort over time.
The most direct equivalent for diligence and industriousness. Often used in formal or written contexts.
Showing careful, persistent attention to detail or to a person.
Continuing firmly in an action despite difficulty or opposition.
Literally 'stickiness-strength', meaning tenacity and perseverance. Very natural in spoken Japanese.
彼の粘り強さが成功の鍵だった。
His assiduity was the key to success.
The English word 'assiduity' is relatively formal and uncommon. In Japanese, there is no single word that covers all its nuances. Choose the option that best fits the specific aspect (diligence, attentiveness, or persistence) you want to express.
彼の勤勉さはみんなの模範だ。
His assiduity is a model for everyone.
General term for effort or hard work. Very common and natural in speech.
彼女の努力が実を結んだ。
Her assiduity bore fruit.
Describes steady, step-by-step effort. 'こつこつ' is an onomatopoeia for persistent, unglamorous work.
彼は毎日こつこつ努力している。
He works with assiduity every day.
A formal, somewhat literary term for diligence. Often used in written Japanese or speeches.
精励恪勤の精神を養う。
To cultivate a spirit of assiduity and devotion.
Emphasizes meticulous care and thoroughness. Often used for detailed work like research or craftsmanship.
彼は丹念に資料を調べた。
He examined the materials with assiduity.
Similar to 丹念, but often implies careful preparation or checking. Common in business contexts.
入念な準備が必要だ。
Assiduous preparation is necessary.
To pay careful attention, to be attentive. Used for interpersonal attentiveness or general vigilance.
彼女は細かいところまで気を配っている。
She shows assiduity in attending to details.
Patience and perseverance, especially for long, tedious tasks.
この仕事には根気がいる。
This job requires assiduity.
To continue without giving up. A straightforward way to express persistent effort.
彼は諦めずに研究を続けた。
He continued his research with assiduity.