U+203F

Undertie

Undertie is a monochrome text character from the Unicode General Punctuation block, listed here under Faces & Emoticons. Copy it with one click, or use the hex, octal, decimal and HTML entity codes below to embed it in web pages, code, and documents. It is often searched for as "smile", "mouth", "emoticon".

Quick facts

Unicode
U+203F
Decimal
8255
Hex
0x203F
Octal
0o20077

Unicode identity

FormatValueCopy
Code pointOfficial Unicode notationU+203F
Official nameUnicodeData.txt, Unicode 18.0.0UNDERTIE
DecimalBase 108255
HexadecimalBase 160x203F
OctalBase 80o20077
BinaryBase 20010000000111111
General categoryPunctuation, connectorPc
Unicode blockU+2000–U+206FGeneral Punctuation
PlaneBasic Multilingual Plane (BMP, Plane 0)

HTML & CSS

FormatValueCopy
HTML entity (decimal)‿
HTML entity (hex)‿
CSS content escapeUse inside content: "…"\203F
URL encodedPercent-encoded UTF-8%E2%80%BF

Programming languages

FormatValueCopy
JavaScript / TypeScript\u203F
JSONUTF-16 surrogate pairs\u203F
Python\u203F
Java / C# / Kotlin\u203F

Byte encodings

FormatValueCopy
UTF-83 bytesE2 80 BF
UTF-16 (BE)203F
UTF-32 (BE)0000203F

How to type Undertie

  • Windows

    Hold Alt and type +203F with the hex numeric keypad option enabled, or type 203F then press Alt+X in Word and most Office apps.

  • macOS

    Enable the Unicode Hex Input keyboard, hold Option, and type 203F. Or open Character Viewer (Control+Command+Space) and search "Undertie".

  • Linux

    Press Ctrl+Shift+U, type 203f, then press Space or Enter in GTK apps. IBus and most terminals support the same sequence.

  • HTML, CSS & code

    Paste the character directly, or use the escapes above: ‿ in HTML, \203F in CSS, and \u203F in JavaScript.

Official Unicode reference

Character name
UNDERTIE
Block
General Punctuation (U+2000–U+206F)
General category
Pc — Punctuation, connector

Data from the Unicode Character Database, version 18.0.0. See the official code chart for the General Punctuation block: U2000.pdf (PDF, unicode.org).

Frequently asked questions

How do I copy the Undertie symbol?

Click the Copy button at the top of this page, or select ‿ and press Ctrl+C (Cmd+C on Mac). It is plain Unicode text, so it pastes into documents, chats, code, and design tools.

What is the Unicode code point for Undertie?

Undertie is U+203F (decimal 8255, hexadecimal 0x203F, octal 0o20077). It lives in the General Punctuation block (U+2000–U+206F) of the Basic Multilingual Plane (BMP, Plane 0).

What is the official Unicode name of Undertie?

The Unicode Standard (version 18.0.0) names this character "UNDERTIE". Its General_Category is Pc (Punctuation, connector).

What is the HTML code for Undertie?

Use ‿ or ‿. In CSS, use content: "\203F".

How do I type Undertie in code?

JavaScript: "\u203F". Python: "\u203F". JSON and Java: "\u203F". The UTF-8 byte sequence is E2 80 BF.

Is Undertie an emoji?

No. Undertie is a text symbol and renders as a monochrome glyph in the current font. Some platforms may offer an emoji variant when U+FE0F is appended.

View all faces & emoticons