THIN SPACE·U+2009

Character Information

Code Point
U+2009
HEX
2009
Unicode Plane
Basic Multilingual Plane
Category
Space Separator

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
E2 80 89
11100010 10000000 10001001
UTF16 (big Endian)
20 09
00100000 00001001
UTF16 (little Endian)
09 20
00001001 00100000
UTF32 (big Endian)
00 00 20 09
00000000 00000000 00100000 00001001
UTF32 (little Endian)
09 20 00 00
00001001 00100000 00000000 00000000
HTML Entity
 
URI Encoded
%E2%80%89

Description

The Unicode character U+2009 is known as the THIN SPACE. It serves a crucial role in digital text by providing a finer separation between characters than a standard space (U+0020). This distinction is often employed in typesetting and programming to ensure precise word spacing or to avoid potential ambiguity in languages where space width matters, such as Japanese and Chinese. While it may appear similar to the regular space character, its use is quite specific and technical, catering to particular needs of typography and text presentation. The THIN SPACE ensures accuracy in digital text formatting by providing an exact amount of whitespace, avoiding potential misinterpretations that could arise from using a standard space in certain contexts.

How to type the symbol on Windows

Hold Alt and type 8201 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+2009. 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+2009 to binary: 00100000 00001001. 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:
    11100010 10000000 10001001