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Proverb / Kotowaza

一進一退

ReadingいっしんいったいRomajiisshin ittai

A situation that fluctuates between improving and worsening without reaching a clear conclusion.

One step forward, one step back.

Quick Answer

A situation that fluctuates between improving and worsening without reaching a clear conclusion.

Literal Image
One step forward, one step back.
How to Use It
Used when describing balanced power dynamics, unstable conditions, or situations like negotiations, sports matches, or medical conditions that fluctuate without a decisive change.

Meaning

This idiom describes a state of advancing and retreating. It is used when a situation alternates between getting better and getting worse, preventing a decisive settlement or outcome.

Literal Image

One step forward, one step back.

How to Use It

Used when describing balanced power dynamics, unstable conditions, or situations like negotiations, sports matches, or medical conditions that fluctuate without a decisive change.

Tone

Neutral and objective; used to state facts about unstable or ongoing situations.

Examples

01

試合は一進一退の攻防が続いている。

The match continues as a back-and-forth battle.

02

病状は一進一退で、予断を許さない。

The medical condition fluctuates, allowing no room for optimism.

03

交渉は一進一退を繰り返し、長引いている。

The negotiations repeatedly advance and retreat, and are dragging on.

Learning Notes

Key Vocabulary

Estimated LevelN2Confidence: Medium
Estimate, not an official JLPT list

A four-character idiom composed of simple kanji, seen in formal contexts like news or business.

一進

いっしん / isshin

advancing one step

一退

いったい / ittai

retreating one step

Usage Profile

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

Usage note: Implies a lack of final resolution; do not use for events that have completely concluded.

Misread Risk

Do not use to describe something completely halted; it implies ongoing movement, just without net progress.

Search As

一進一退いっしんいったいisshin ittaiisshin-ittai

Kanji in This Proverb

Related Proverbs

Similar行きつ戻りつ

Origin

The term literally breaks down into 'isshin' (advancing one step) and 'ittai' (retreating one step). It is used to describe times when opposing forces are balanced or when a situation remains unstable.

Index

Topics, Situations, and Tags

01

Topics

Change and ImpermanenceSuccess and Failure
02

Situations

Advise Patience
03

Tags

🎯Strategy & Tactics💼Business🔢Numbers

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

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