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Proverb / Kotowaza

異口同音

ReadingいくどうおんRomajiiku doon

Many people saying the same thing or being in complete agreement.

Different mouths, same sound

Quick Answer

Many people saying the same thing or being in complete agreement.

Literal Image
Different mouths, same sound
How to Use It
Used when describing a group of people giving the same testimony, praise, or opposition simultaneously.

Meaning

Describes a situation where different people express the exact same opinion or statement at once. It emphasizes that despite having different mouths, the words coming out are identical, indicating total consensus or unanimous agreement.

Literal Image

Different mouths, same sound

How to Use It

Used when describing a group of people giving the same testimony, praise, or opposition simultaneously.

Tone

Neutral register.

Examples

01

関係者は異口同音に彼の功績を称えた。

Those involved praised his achievements with one voice.

02

異口同音に反対意見が出たため、計画は白紙に戻された。

The plan was scrapped as opposing opinions were voiced in unison.

03

目撃者たちは異口同音に同じ証言をした。

The witnesses gave the same testimony with one voice.

Learning Notes

Key Vocabulary

Estimated LevelN2Confidence: High
Estimate, not an official JLPT list

Uses basic kanji, but the reading 'ikudoon' and its status as a yojijukugo make it less transparent for beginners.

異口

いく / iku

different mouths

同音

どうおん / doon

same sound; same voice

Usage Profile

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

Misread Risk

It refers to the content of the words and consensus, not just physical sounds made together.

Search As

異口同音いくどうおんiku dooniku-doon

Kanji in This Proverb

Related Proverbs

Similar満場一致
Similar衆口一致
Opposite賛否両論
Opposite諸説紛々

Origin

This four-character idiom (yojijukugo) originates from Chinese classics. The characters 'iku' (different mouths) and 'doon' (same sound) combine to describe the image of many individuals speaking with a single voice, representing a state of perfect agreement.

Index

Topics, Situations, and Tags

01

Topics

Speech and CommunicationSocial Relationships
02

Situations

Talk About Reputation
03

Tags

👥Social Dynamics❤️Relationships

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.comSource 2: tomomi965.comKanji Vocabulary: Kanji.Jepang.orgAbout Data SourcesReport a Correction

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