U+FF74 "エ" Halfwidth Katakana Letter E Unicode Character

Unicode Version 17.0

U+FF74 "エ" Halfwidth Katakana Letter E is a typographic variant of the fullwidth katakana character エ, designed to occupy a single byte width for compatibility with older computer systems or grid based text layouts, particularly in CJK (Chinese, Japanese, and Korean) computing environments. It represents the phoneme "e" in the Japanese katakana syllabary and is often used in contexts where monospaced or halfwidth characters are required, such as in terminal displays, legacy software, or when mixing with ASCII text. As part of the Halfwidth and Fullwidth Forms Unicode block, this character maintains visual alignment with other halfwidth symbols while preserving the same linguistic function as its fullwidth counterpart.

General Properties

Code Point U+FF74
Version Added 1.1
Name Halfwidth Katakana Letter E
Block Halfwidth and Fullwidth Forms
General Category Other Letter
Canonical Combining Class Not Reordered
Bidirectional Class Left To Right
Decomposition Type Narrow
Decomposition Mapping "エ" U+30A8 Katakana Letter E

Encodings

HTML Decimal Encoding エ
HTML Hex Encoding エ
UTF-8 Encoding 0xEF 0xBD 0xB4
UTF-16 Encoding 0xFF74
UTF-32 Encoding 0x0000FF74
C/C++/Java Escape \uff74

Unicode Properties

NFC Quick Check Yes
NFD Quick Check Yes
Numeric Type None
Numeric Value NaN
Line Break Ideographic
East Asian Width Halfwidth
Changes When NFKC Casefolded Yes
NFKC Casefold "エ" U+30A8 Katakana Letter E
NFKC Simple Casefold "エ" U+30A8 Katakana Letter E
Script Katakana
Script Extensions Katakana
Indic Syllabic Category Other
ID Start Yes
XID Start Yes
ID Continue Yes
XID Continue Yes
Alphabetic Yes
Vertical Orientation Rotated
Grapheme Base Yes
Grapheme Cluster Break Other
Word Break Katakana
Sentence Break OLetter