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Proverb / Kotowaza

眼光紙背に徹す

ReadingがんこうしはいにてっすRomajigankou shihai ni tessu

To understand the true intent behind written words through deep insight.

One's eyesight penetrates to the back of the paper

Quick Answer

To understand the true intent behind written words through deep insight.

Literal Image
One's eyesight penetrates to the back of the paper
How to Use It
Used to describe or praise a high level of reading comprehension and the ability to perceive nuances that are not explicitly stated.

Meaning

To read a book or document with such deep discernment that one grasps the hidden meaning behind the literal text. It describes the ability to look beyond the surface level to understand an author's underlying purpose or message.

Literal Image

One's eyesight penetrates to the back of the paper

How to Use It

Used to describe or praise a high level of reading comprehension and the ability to perceive nuances that are not explicitly stated.

Tone

This is a literary and intellectual expression.

Examples

01

眼光紙背に徹すというように、行間の意味まで読み取る力が必要だ。

As the saying goes, 'one's eyesight penetrates the paper,' you need the ability to read the meaning between the lines.

Learning Notes

Key Vocabulary

Estimated LevelN1Confidence: High
Estimate, not an official JLPT list

Uses formal kanji and the classical verb form 'tessu', making it a high-level literary expression.

眼光

がんこう / gankou

eyesight; discernment

紙背

しはい / shihai

back of the paper

徹す

てっす / tessu

to penetrate; to pierce through

Usage Profile

LiteraryEncouraging

Usage note: This is a sophisticated expression and may not be understood in very casual conversation.

Misread Risk

Do not interpret this as having X-ray vision; it is a metaphor for intellectual depth and reading comprehension.

Search As

眼光紙背に徹すがんこうしはいにてっすgankou shihai ni tessugankoushihainitessugankou-shihai-ni-tessu

Kanji in This Proverb

Related Proverbs

Similar行間を読む
Opposite論語読みの論語知らず

Origin

This expression originates from Chinese classics. It metaphorically describes a reader whose eyesight is so sharp and focused that it seems to penetrate through the paper to the other side, signifying profound reading comprehension.

Index

Topics, Situations, and Tags

01

Topics

Learning and WisdomTruth and Appearances
02

Situations

Give Life Advice
03

Tags

⚔️Life & General Wisdom🧠Philosophy

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
2026-02-28
Updated
2026-05-08
Source 1: tomomi965.comSource 2: tomomi965.comAbout Data SourcesReport a Correction

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