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Proverb / Kotowaza

腹が減っては戦ができぬ

ReadingはらがへってはいくさができぬRomajihara ga hette wa ikusa ga dekinu

One cannot accomplish anything when hungry.

You cannot fight a battle on an empty stomach.

Quick Answer

One cannot accomplish anything when hungry.

Literal Image
You cannot fight a battle on an empty stomach.
Closest Equivalent
An army marches on its stomach.
How to Use It
Used to suggest having a meal before starting work or to explain that a lack of food is hindering someone's ability to focus or perform.

Meaning

This proverb teaches that satisfying physical needs, particularly hunger, is the fundamental requirement for any action. It emphasizes that eating well is necessary to perform work or tasks effectively.

Literal Image

You cannot fight a battle on an empty stomach.

Equivalent Proverbs

01
Close✓ Reviewed

An army marches on its stomach.

Uses a similar military metaphor to emphasize the importance of food.

How to Use It

Used to suggest having a meal before starting work or to explain that a lack of food is hindering someone's ability to focus or perform.

Tone

Used in a casual or neutral register.

Examples

01

まず食事をとってから仕事にかかろう。腹が減っては戦ができぬというからな。

Let's eat first before starting work. After all, they say you can't fight a battle on an empty stomach.

Learning Notes

Key Vocabulary

Estimated LevelN3Confidence: High
Estimate, not an official JLPT list

The vocabulary for stomach and battle is basic, but the 'te-wa' construction and the negative 'dekinu' are slightly more advanced grammatical forms.

はら / hara

stomach

減る

へる / heru

to decrease; to become hungry

いくさ / ikusa

war; battle

できぬ

できぬ / dekinu

cannot do (literary negative)

Usage Profile

NeutralEncouragingCautionary

Misread Risk

It is not used for serious famine or life-threatening starvation, but rather as a practical reminder to eat before working or studying.

Search As

腹が減っては戦ができぬはらがへってはいくさができぬhara ga hette wa ikusa ga dekinuharagahettewaikusagadekinuhara-ga-hette-wa-ikusa-ga-dekinu

Kanji in This Proverb

Related Proverbs

Similar食は命の源

Origin

This proverb originated from the real-world experience that soldiers on the battlefield cannot fight when hungry. It conveys that eating is the fundamental basis for action and that one cannot demonstrate their true strength when hungry.

Index

Topics, Situations, and Tags

01

Topics

Life and HealthStrategy and Action
02

Situations

Give Life Advice
03

Tags

⚔️Life & General Wisdom🍡Food & Cuisine🎯Strategy & Tactics

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
2026-03-15
Updated
2026-05-08
Source 1: tomomi965.comAbout Data SourcesReport a Correction

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