COMBINING VERTICAL LINE BELOW·U+0329

̩

Character Information

Code Point
U+0329
HEX
0329
Unicode Plane
Basic Multilingual Plane
Category
Nonspacing Mark

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
CC A9
11001100 10101001
UTF16 (big Endian)
03 29
00000011 00101001
UTF16 (little Endian)
29 03
00101001 00000011
UTF32 (big Endian)
00 00 03 29
00000000 00000000 00000011 00101001
UTF32 (little Endian)
29 03 00 00
00101001 00000011 00000000 00000000
HTML Entity
̩
URI Encoded
%CC%A9

Description

The character U+0329, known as COMBINING VERTICAL LINE BELOW, plays a significant role in digital typography, particularly in Unicode-based text systems. It is primarily used to visually separate or divide components within a text string. Its placement below the base text character allows for easier differentiation between distinct elements, such as lines of code or sections of a formula. Though it may not be widely recognized by laypersons, the COMBINING VERTICAL LINE BELOW has been crucial in enhancing readability and comprehension of digital texts, particularly in contexts where clarity is paramount. Its usage spans various fields such as computer programming, linguistics, and scientific notation. Despite its functional role, the character itself remains relatively unnoticed due to its subtler purpose within the typographical ecosystem.

How to type the ̩ symbol on Windows

Hold Alt and type 0809 on the numpad. Or use Character Map.

  1. Step 1: Determine the UTF-8 encoding bit layout

    The character ̩ has the Unicode code point U+0329. In UTF-8, it is encoded using 2 bytes because its codepoint is in the range of 0x0080 to 0x07ff.

    Therefore we know that the UTF-8 encoding will be done over 11 bits within the final 16 bits and that it will have the format: 110xxxxx 10xxxxxx
    Where the x are the payload bits.

    UTF-8 Encoding bit layout by codepoint range
    Codepoint RangeBytesBit patternPayload length
    U+0000 - U+007F10xxxxxxx7 bits
    U+0080 - U+07FF2110xxxxx 10xxxxxx11 bits
    U+0800 - U+FFFF31110xxxx 10xxxxxx 10xxxxxx16 bits
    U+10000 - U+10FFFF411110xxx 10xxxxxx 10xxxxxx 10xxxxxx21 bits
  2. Step 2: Obtain the payload bits:

    Convert the hexadecimal code point U+0329 to binary: 00000011 00101001. Those are the payload bits.

  3. Step 3: Fill in the bits to match the bit pattern:

    Obtain the final bytes by arranging the paylod bits to match the bit layout:
    11001100 10101001