COMBINING PLUS SIGN BELOW·U+031F

̟

Character Information

Code Point
U+031F
HEX
031F
Unicode Plane
Basic Multilingual Plane
Category
Nonspacing Mark

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
CC 9F
11001100 10011111
UTF16 (big Endian)
03 1F
00000011 00011111
UTF16 (little Endian)
1F 03
00011111 00000011
UTF32 (big Endian)
00 00 03 1F
00000000 00000000 00000011 00011111
UTF32 (little Endian)
1F 03 00 00
00011111 00000011 00000000 00000000
HTML Entity
̟
URI Encoded
%CC%9F

Description

The Unicode character U+031F is known as the COMBINING PLUS SIGN BELOW, which serves a specific purpose within digital typography and text rendering. This character is part of a larger set of combining diacritical marks that are used to modify other base characters in written languages. The COMBINING PLUS SIGN BELOW is typically employed to place a plus sign (+) below the base character it modifies, creating an effect similar to stacked mathematical notation or an accent over the base character. While this character might not be widely recognized outside of specialized digital typography contexts, its role in providing additional clarity and depth to written communication cannot be overlooked. By utilizing U+031F, designers and authors can create visually distinct symbols that improve readability and understanding within their text, aiding in the effective communication of ideas across different cultures and languages.

How to type the ̟ symbol on Windows

Hold Alt and type 0799 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+031F. 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+031F to binary: 00000011 00011111. 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 10011111