COMBINING DOUBLE OVERLINE·U+033F

̿

Character Information

Code Point
U+033F
HEX
033F
Unicode Plane
Basic Multilingual Plane
Category
Nonspacing Mark

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
CC BF
11001100 10111111
UTF16 (big Endian)
03 3F
00000011 00111111
UTF16 (little Endian)
3F 03
00111111 00000011
UTF32 (big Endian)
00 00 03 3F
00000000 00000000 00000011 00111111
UTF32 (little Endian)
3F 03 00 00
00111111 00000011 00000000 00000000
HTML Entity
̿
URI Encoded
%CC%BF

Description

The Unicode character U+033F is known as the COMBINING DOUBLE OVERLINE. It is used in typography to overline other characters by combining with them. This character has no standalone significance; it only gains meaning when combined with another character. The main role of this character in digital text is for applying a double line over an uppercase or lowercase letter, number, or symbol. This is often used for purposes such as emphasizing text, creating visual patterns, or highlighting sections within a document. However, its usage is relatively limited due to the specific nature of the character. U+033F does not have any notable cultural, linguistic, or technical context outside of its role in typography. It's a combination mark used primarily for aesthetic purposes rather than to convey meaning or information. The double overline is not widely recognized and may be unfamiliar to many users, making it a less commonly used character in digital text.

How to type the ̿ symbol on Windows

Hold Alt and type 0831 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+033F. 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+033F to binary: 00000011 00111111. 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 10111111