KANGXI RADICAL EAR·U+2F7F

⽿

Character Information

Code Point
U+2F7F
HEX
2F7F
Unicode Plane
Basic Multilingual Plane
Category
Other Symbol

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
E2 BD BF
11100010 10111101 10111111
UTF16 (big Endian)
2F 7F
00101111 01111111
UTF16 (little Endian)
7F 2F
01111111 00101111
UTF32 (big Endian)
00 00 2F 7F
00000000 00000000 00101111 01111111
UTF32 (little Endian)
7F 2F 00 00
01111111 00101111 00000000 00000000
HTML Entity
⽿
URI Encoded
%E2%BD%BF

Description

The Unicode character U+2F7F represents the "Kangxi Radical Ear" (𗝫) in digital text. It is a component of several Chinese characters in the Kangxi Dictionary, which was compiled by the Qing dynasty scholar Dong Zhuo. In traditional Chinese typography, the radical system is used to categorize and simplify the learning of characters by grouping them into meaningful categories based on their components. The Kangxi Radical Ear signifies a specific semantic or phonetic component in Chinese characters, often referring to an ear-like shape or sound. In digital text, this character can be used for various purposes, such as in educational materials, historical texts, and typographical studies. Its presence helps maintain the cultural integrity of traditional Chinese characters while enabling accurate and efficient text encoding and processing in modern computing systems.

How to type the ⽿ symbol on Windows

Hold Alt and type 12159 on the numpad. Or use Character Map.

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

    The character ⽿ has the Unicode code point U+2F7F. 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+2F7F to binary: 00101111 01111111. 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 10111101 10111111