KOTOWAZA.JEPANG.ORG

Proverb / Kotowaza

一気呵成

ReadingいっきかせいRomajiikki ka sei

To complete a task or a piece of writing in one continuous effort without stopping.

To complete something in one breath, like blowing on a frozen brush to write all at once.

Quick Answer

To complete a task or a piece of writing in one continuous effort without stopping.

Literal Image
To complete something in one breath, like blowing on a frozen brush to write all at once.
How to Use It
This expression is used when describing the completion of work, the writing of a long document, or pressing an advantage in a competition or battle.

Meaning

Originally used to describe the act of writing an entire text in a single breath. Today, it more refers to accomplishing any task, project, or offensive action swiftly and without interruption from start to finish.

Literal Image

To complete something in one breath, like blowing on a frozen brush to write all at once.

How to Use It

This expression is used when describing the completion of work, the writing of a long document, or pressing an advantage in a competition or battle.

Tone

Neutral to positive; it conveys a sense of momentum and decisive action.

Examples

01

溜まっていた仕事を一気呵成に片付けた。

I finished up all the accumulated work in one go.

02

この勢いに乗って、一気呵成に攻め込もう。

Let's ride this momentum and launch our attack all at once.

03

論文を一気呵成に書き上げた。

I wrote the entire thesis in one sitting.

Learning Notes

Key Vocabulary

Estimated LevelN1Confidence: High
Estimate, not an official JLPT list

This is a four-character idiom (yojijukugo) featuring less basic kanji, encountered in literary or formal contexts.

一気

いっき / ikki

one breath; in one go

か / ka

to blow breath on (to warm)

せい / sei

to complete; to finish

Usage Profile

NeutralEncouragingThis proverb is yojijukugo.?Yojijukugo is a Japanese four-kanji expression that works as one fixed phrase.

Usage note: Ensure the context implies a continuous effort from start to finish, rather than just doing something quickly.

Misread Risk

The focus is on the lack of interruption; do not use it if the task was completed quickly but with several breaks.

Search As

一気呵成いっきかせいikkikaseiikki ka seiikki-ka-sei

Kanji in This Proverb

Related Proverbs

Similar一瀉千里

Origin

The term comes from the image of a writer blowing their warm breath (呵) on a frozen brush to melt the ink and then writing a complete text in one continuous effort (一気) until it is finished (成).

Index

Topics, Situations, and Tags

01

Topics

Strategy and ActionEffort and Patience
02

Situations

Urge ActionPraise Effort
03

Tags

🎯Strategy & Tactics🌟MotivationEfficiency

Source Note

Where did this entry get its data from? The reference links are listed below. To understand how to read this section, see Data Sources.

Published
2025-12-29
Updated
2026-05-08
Source 1: tomomi965.comKanji Vocabulary: Kanji.Jepang.orgAbout Data SourcesReport a Correction

Share

XFacebookWhatsAppTelegramLine