GREEK SMALL LETTER ETA WITH DASIA AND OXIA·U+1F25

Character Information

Code Point
U+1F25
HEX
1F25
Unicode Plane
Basic Multilingual Plane
Category
Lowercase Letter

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
E1 BC A5
11100001 10111100 10100101
UTF16 (big Endian)
1F 25
00011111 00100101
UTF16 (little Endian)
25 1F
00100101 00011111
UTF32 (big Endian)
00 00 1F 25
00000000 00000000 00011111 00100101
UTF32 (little Endian)
25 1F 00 00
00100101 00011111 00000000 00000000
HTML Entity
ἥ
URI Encoded
%E1%BC%A5

Description

The Unicode character U+1F25, known as "GREEK SMALL LETTER ETA WITH DASIA AND OXIA," is a specialized typographic symbol used in digital text. It represents the Greek letter eta with diacritical marks - daseia and oxia. In the context of Greek language, these diacritics can alter the pronunciation or meaning of the base character. The daseia mark indicates a long vowel sound, while the oxia mark signifies a rough breathing sound in the following syllable. This specific character is used to maintain historical and linguistic accuracy when transcribing ancient Greek texts or presenting academic content that requires precise representation of classical Greek orthography. In digital text, U+1F25 ensures clarity and faithful rendition of these subtleties for readers and scholars in the fields of Classics, Linguistics, and Ancient History.

How to type the symbol on Windows

Hold Alt and type 7973 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+1F25. 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+1F25 to binary: 00011111 00100101. 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 10111100 10100101