CJK RADICAL OLD·U+2EB9

Character Information

Code Point
U+2EB9
HEX
2EB9
Unicode Plane
Basic Multilingual Plane
Category
Other Symbol

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
E2 BA B9
11100010 10111010 10111001
UTF16 (big Endian)
2E B9
00101110 10111001
UTF16 (little Endian)
B9 2E
10111001 00101110
UTF32 (big Endian)
00 00 2E B9
00000000 00000000 00101110 10111001
UTF32 (little Endian)
B9 2E 00 00
10111001 00101110 00000000 00000000
HTML Entity
⺹
URI Encoded
%E2%BA%B9

Description

The Unicode character U+2EB9, known as the CJK Radical Old, serves a crucial role in the realm of digital text for Chinese, Japanese, and Korean (CJK) languages. Its primary function is to represent an ancient radical or component used in traditional Chinese characters. These radicals are building blocks that help simplify character recognition and learning. U+2EB9 specifically represents the "囗" radical, which is made up of three horizontal lines with a vertical line on the left side. This radical often appears in the composition of characters related to enclosure or encircling, such as 圈 (qiáng), meaning circle or ring. The CJK Radical Old character U+2EB9 is significant for maintaining cultural and linguistic continuity, as it helps preserve the traditional forms of these radicals that may have been lost in modern digital representations.

How to type the symbol on Windows

Hold Alt and type 11961 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+2EB9. 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+2EB9 to binary: 00101110 10111001. 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 10111010 10111001