コツコツ
kotsukotsu
Onomatopoeia · action
N3
Meaning
Steady, patient effort done little by little, day after day
Type
Giyougo — Manner of action

The Word for Quiet, Patient Effort

コツコツ (kotsukotsu) describes effort that’s small, steady, and unspectacular — the opposite of a single dramatic burst. It’s saving 500 yen a day, learning ten kanji every morning, going to the gym three times a week for ten years. The original sound comes from a light tapping noise — picture a hammer or footsteps making small, regular taps — and that physical image of “tap, tap, tap” became a metaphor for patient daily progress.

コツコツ belongs to the giyougo (擬容語) category, the type of onomatopoeia that describes the manner of an action. Japanese has five types of onomatopoeia, and giyougo specifically captures how something is done — the speed, rhythm, or attitude.

When to Use コツコツ

Use コツコツ for any activity that progresses through small, consistent effort over time — studying, saving money, exercising, building skills, paying off debt. The most common patterns are 「コツコツ勉強する」(kotsukotsu benkyou suru, “study steadily”), 「コツコツ働く」(kotsukotsu hataraku, “work diligently”), and 「コツコツと貯める」(kotsukotsu to tameru, “save little by little”). It can also describe the literal tapping sound of footsteps or knocking — context makes the difference clear.

Fun Fact

コツコツ embodies a deeply admired Japanese cultural value: 努力 (doryoku, effort). Japanese culture often celebrates the steady tortoise over the flashy hare. School teachers, sports coaches, and even job interviewers will praise someone for being a コツコツ型 (kotsukotsu-gata, “steady-effort type”) — it’s one of the highest compliments you can give about someone’s work ethic, often valued more than raw talent.

Examples

毎日コツコツ勉強する。
まいにち コツコツ べんきょうする。
I study a little bit every day, steadily.
コツコツとお金を貯めて家を買った。
コツコツと おかねを ためて いえを かった。
I saved money little by little and bought a house.
廊下にコツコツと足音が響く。
ろうかに コツコツと あしおとが ひびく。
The sound of footsteps echoes コツコツ in the hallway.

In Anime

🎬

My Hero Academia (僕のヒーローアカデミア)

Deku's entire training arc is the literal embodiment of コツコツ — small daily improvements over years that gradually transform him from quirkless boy into Symbol of Peace material.

🎬

Haikyuu!! (ハイキュー!!)

Karasuno's volleyball team philosophy revolves around コツコツ practice — the unflashy daily reps that build champions, contrasted against teams who rely on raw talent.