身につく
to become second natureこのスキルは何年も練習すれば身につくでしょう。
This skill will become second nature with years of practice.
To become a natural, habitual, or intrinsic part of someone's abilities or character through practice or experience.
毎日日本語を話せば、そのうち身につくよ。
If you speak Japanese every day, it will become second nature eventually.
運転は何度も練習すれば身につくものだ。
Driving is something you master through repeated practice.
Often used with verbs like 練習する (to practice), 学ぶ (to learn), or 経験する (to experience).
Related Phrases
Pro Tip
Common Mistake
Don't confuse 身につく with 身につける (to acquire/master). The former describes the result (becoming second nature), while the latter describes the action (learning).
Gold Rule
Usage Context
Use 身につく to describe skills or habits that feel natural over time, not instant achievements. Example: ❌「一晩で身についた」✅「数年で身についた」
Word Origin
身 (body/mind) + に (dative particle) + つく (to attach/stick). Literally means 'to attach to the body/mind,' implying internalization through habit or practice.
Usage Notes
Commonly used in contexts where skills, knowledge, or behaviors are gradually absorbed into one's routine or character. Often paired with verbs indicating effort (e.g., 練習する, 学ぶ).