心照不宣

xīn zhào bù xuān◆idiom

tacit understanding

他们俩心照不宣，默契十足。

They have a tacit understanding and great rapport.

◆ What It Really Means

A deep, unspoken mutual understanding between people, often implying trust and long-standing familiarity.

¶ Literal Meaning

The heart illuminates without being declared.

Literal Breakdown

心heart or mind+照to illuminate or reflect+不not+宣to declare or proclaim

◇ Mental Image

A mental image of two people whose hearts or minds are so in sync that no words are needed to communicate their understanding, like a mirror reflecting light without sound.

◈ When to Use

Two close friends nod at each other across a crowded room, knowing exactly what the other is thinking without exchanging a word. Or business partners finalize a deal with a handshake, having already agreed on all terms tacitly.

◉ Cultural Note

Roots in Daoist philosophy, emphasizing harmony and non-verbal communication as the highest form of understanding. Common in traditional Chinese literature and modern social interactions.

formal

A mutual understanding or agreement that is not expressed verbally but is clearly understood by both parties.

这件事就心照不宣，不用说出来。

This matter is understood without being spoken aloud.

双方心照不宣，决定合作。

Both sides had a tacit understanding and decided to cooperate.

Often used to describe relationships built on mutual trust and unspoken agreement, such as between friends, colleagues, or partners.

Collocations

心照不宣的默契tacit understanding心照不宣地合作cooperate tacitly

Synonyms

心照神交心心相印心领神会

Antonyms

针锋相对格格不入

Related Phrases

心有灵犀idiom

mutual understanding through intuition

默契十足phrase

having great tacit understanding

Pro Tip

Usage in Context

Use '心照不宣' to describe situations where two or more people share a deep, unspoken understanding. It implies trust and familiarity, so avoid using it for casual or superficial relationships.

Gold Rule

Avoid Literal Translation

Do not translate '心照不宣' word-for-word as 'heart illuminates without declaration.' Instead, use idiomatic English equivalents like 'tacit understanding' or 'understand each other without words.'

Word Origin

From the Warring States period text '庄子·内篇·养生主', where it first appeared as a philosophical concept describing intuitive harmony between people.

Usage Notes

Commonly used in both spoken and written Chinese to describe relationships where mutual understanding is so strong that words are unnecessary. Often used in social, business, or romantic contexts.

Word Breakdown

心

heart; mind

root

照

illuminate; reflect

root

不

not

prefix

宣

declare; proclaim

root

汉英词典

心照不宣

xīn zhào bù xuān◆idiom

tacit understanding

他们俩心照不宣，默契十足。

They have a tacit understanding and great rapport.

◆ What It Really Means

A deep, unspoken mutual understanding between people, often implying trust and long-standing familiarity.

¶ Literal Meaning

The heart illuminates without being declared.

Literal Breakdown

心heart or mind+照to illuminate or reflect+不not+宣to declare or proclaim

◇ Mental Image

A mental image of two people whose hearts or minds are so in sync that no words are needed to communicate their understanding, like a mirror reflecting light without sound.

◈ When to Use

◉ Cultural Note

Roots in Daoist philosophy, emphasizing harmony and non-verbal communication as the highest form of understanding. Common in traditional Chinese literature and modern social interactions.

formal

A mutual understanding or agreement that is not expressed verbally but is clearly understood by both parties.

这件事就心照不宣，不用说出来。

This matter is understood without being spoken aloud.

双方心照不宣，决定合作。

Both sides had a tacit understanding and decided to cooperate.

Often used to describe relationships built on mutual trust and unspoken agreement, such as between friends, colleagues, or partners.

Collocations

心照不宣的默契tacit understanding心照不宣地合作cooperate tacitly

Synonyms

心照神交心心相印心领神会

Antonyms

针锋相对格格不入

Related Phrases

心有灵犀idiom

mutual understanding through intuition

默契十足phrase

having great tacit understanding

Pro Tip

Usage in Context

Use '心照不宣' to describe situations where two or more people share a deep, unspoken understanding. It implies trust and familiarity, so avoid using it for casual or superficial relationships.

Gold Rule

Avoid Literal Translation

Word Origin

From the Warring States period text '庄子·内篇·养生主', where it first appeared as a philosophical concept describing intuitive harmony between people.

Usage Notes

Commonly used in both spoken and written Chinese to describe relationships where mutual understanding is so strong that words are unnecessary. Often used in social, business, or romantic contexts.

Word Breakdown

心

heart; mind

root

照

illuminate; reflect

root

不

not

prefix

宣

declare; proclaim

root

汉英词典