COMBINING ACUTE-GRAVE-ACUTE·U+1DC9

Character Information

Code Point
U+1DC9
HEX
1DC9
Unicode Plane
Basic Multilingual Plane
Category
Nonspacing Mark

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
E1 B7 89
11100001 10110111 10001001
UTF16 (big Endian)
1D C9
00011101 11001001
UTF16 (little Endian)
C9 1D
11001001 00011101
UTF32 (big Endian)
00 00 1D C9
00000000 00000000 00011101 11001001
UTF32 (little Endian)
C9 1D 00 00
11001001 00011101 00000000 00000000
HTML Entity
᷉
URI Encoded
%E1%B7%89

Description

The Unicode character U+1DC9, known as COMBINING ACUTE-GRAVE-ACUTE, is a typographic symbol primarily used in digital text for modifying characters with accents or diacritics. This unique character combines two distinct accent marks - the grave (¨) and acute (´) - to create a single glyph. In linguistic terms, this combination of accents is primarily found in languages such as Vietnamese where it can be used to modify specific characters, though its usage is relatively rare due to the complexity of combining multiple diacritics. The COMBINING ACUTE-GRAVE-ACUTE is often employed in digital typography and linguistic studies for a more accurate representation of certain characters within specific languages or for creating custom glyphs for specialized purposes. Its primary role lies in the accurate depiction of unique character combinations that may not be directly represented by a single Unicode character, highlighting the versatility and richness of digital text encoding in modern typography.

How to type the symbol on Windows

Hold Alt and type 7625 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+1DC9. In UTF-8, it is encoded using 3 bytes because its codepoint is in the range of 0x0800 to 0xffff.

    Therefore we know that the UTF-8 encoding will be done over 16 bits within the final 24 bits and that it will have the format: 1110xxxx 10xxxxxx 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+1DC9 to binary: 00011101 11001001. 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:
    11100001 10110111 10001001