Translation guide
A person who takes initiative and works independently without needing external motivation or supervision.
Describing someone who is proactive and self-motivated, especially in work or projects.
A natural way to describe someone who acts on their own initiative. Literally 'a person who moves spontaneously'.
There is no single Japanese word that perfectly matches 'self-starter'. Avoid trying to translate it directly as a noun; instead, describe the quality or behavior.
自己起動者
self-starter (literal, unnatural)
He is a self-starter who gets work done without waiting for instructions.
Means 'to have initiative/autonomy'. Often used in business contexts to describe a desirable trait.
主体性がある人材を求めています。
We are looking for self-starters.
Means 'proactive' or 'positive'. Commonly used in resumes and job descriptions.
彼女はとても積極的で、新しいプロジェクトにすぐ取り組みます。
She is very proactive and jumps right into new projects.
A casual way to say 'take action on one's own'. Literally 'move from oneself'.
自分から動かないと、何も始まらないよ。
If you don't take initiative, nothing will get started.
Means 'spontaneous' or 'voluntary'. Can be used as an adjective, but the phrase form is more common for describing people.
自発的な行動が評価されます。
Voluntary actions are appreciated.