Translation guide
The English word 'beneficial' describes something that produces good effects or is helpful. In Japanese, this concept is expressed through various adjectives, verbs, and set phrases depending on what is being described and the level of formality.
Expressing that something is good for health, growth, or general well-being.
A common and neutral word meaning 'beneficial' or 'profitable'. Often used for knowledge, advice, or activities.
This book is very beneficial.
Thank you for the beneficial information.
A very common, slightly casual phrase meaning 'to be beneficial' or 'to be good for one'. Literally 'to become for one's benefit'.
This experience is beneficial.
I heard a beneficial story.
Means 'to be useful' or 'to be of help'. Often used for practical benefits.
This tool is very beneficial.
Describing something that is good for physical or mental health.
Literally 'good for the body'. The most natural way to say something is healthy or beneficial for one's health.
Vegetables are beneficial for your health.
A slightly more formal version of '体にいい', meaning 'good for health'.
Exercise is beneficial for health.
A formal, written expression meaning 'beneficial to health'. Used in articles or reports.
Expressing that something is beneficial for both parties.
Describing financial or economic advantages.
有益 (ゆうえき) is a formal, written word often used for abstract benefits like knowledge. ためになる is casual and implies personal growth or learning. 役に立つ (やくにたつ) emphasizes practical usefulness. For health, use 体にいい (からだにいい) or 健康に良い (けんこうにいい).
This food contains ingredients beneficial to health.
This project is beneficial for the company's profits.