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𝌝

tetragram for joy

Tetragram for Joy

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𝌝 names joy in the Tai Xuan Jing, a Chinese divination text: it is one of 81 four-line signs, not a free-standing happiness signal. Its readings move from private delight and music to shared celebration, then can turn toward sorrow or regret. Sent alone in chat, it is an obscure classical reference.

Text symbol

What 𝌝 means

It names joy within the Tai Xuan Jing, a Chinese divination text.

The Chinese name attached to it is 樂, meaning joy here. The readings are more complicated than a happy sign: they start with private delight and neglected rites, move through bells, drums, and shared dancing, then turn toward sorrow or regret.

The work was built as a divination manual modeled on the Yijing, or Book of Changes, for reading changing situations. Its system has 81 four-line signs, each line using one of three patterns. Its first draft was completed around 2 BCE; the surviving version is associated with Fan Wang’s edition from China’s Jin dynasty.

Someone sent me 𝌝—what does it mean?

Read it as a Tai Xuan Jing reference, not a happiness message.

If the sender is discussing classical Chinese divination, they may mean this sign or its chapter on Joy. In everyday chat, it has no widely shared reaction meaning; ask what they intended.

As of 2026, Tai Xuan signs are less widely used than Yijing hexagrams, so knowing the Yijing notation does not guarantee recognizing this system.

Why does the tetragram for joy look blank?

Your browser or chosen font may not support it.

This character is in a supplementary Unicode range, so a browser or font without support may show a blank box or nothing. A font that covers Tai Xuan Jing symbols is needed to display it.

In a casual message, it reads as a specialist historical allusion rather than an everyday happiness signal.

Do not rely on it alone to say “I’m happy” or “congratulations.”

Part of the collection

What it means when someone sends it to you

3 readings

The named sign in a classical Chinese divination text.

Questions people ask

1

Why does 𝌝 show as a box on some devices?

Because that device's fonts have no glyph for it. The character is still correct and still copies correctly — the box is a missing glyph, not a broken character.

How to type or find 𝌝

Search it as
taixuan · taixuanjing · le · yijing · iching · oracle · divination
Shows up in
Anything that takes text · its shape is whatever your font draws
Windows (Word)
⎇Alt+XType 1D31D, then AltX to get 𝌝.
Windows
⊞Win+Rrun charmap for the full table, or use the emoji picker's Ω symbols tab (Win .).
macOS
⌃Control+⌘Command+␣SpaceOpen the character viewer and search “tetragram for joy”.
Linux
⎈Ctrl+⇧Shift+UType 1d31d, then Enter or Space.
HTML
𝌝
CSS
\1D31D
Unicode input
If your system offers Unicode hexadecimal entry, enter U1D31D; displaying it still requires a supporting font.
Codes and encoding1 code points
HTML decimal
𝌝
HTML hex
𝌝
CSS content
content: "\1D31D";
Each escape is closed by the next backslash; a trailing space is needed before a literal hex digit.
URL encoded
%F0%9D%8C%9D
1
On screen
1
Code points
2
JS .length
4
UTF-8 bytes

A visible symbol can contain several code points. JS .length counts UTF-16 units; UTF-8 counts bytes.

Families this belongs to

1

Beliefs & culture454 symbols