U+3218 "㈘" Parenthesized Hangul Khieukh A Unicode Character

Unicode Version 17.0

U+3218 "㈘" Parenthesized Hangul Khieukh A is a typographic symbol from the CJK Compatibility block, specifically designed to represent the Korean syllable for the consonant "Khieukh" (equivalent to "ㅋ") combined with the vowel "A" (ㅏ), all enclosed within matching parentheses for use in vertical or horizontal text layouts. This character is part of a larger set of parenthesized Hangul syllables that were encoded to support legacy East Asian text formatting, particularly in contexts like printed dictionaries, indexes, or educational materials where compact, standardized notation of Korean phonetics was needed. Its usage today is largely historical or specialized, as modern digital text typically relies on combining sequences of standard Hangul characters with parentheses rather than these precomposed forms.

General Properties

Code Point U+3218
Version Added 1.1
Name Parenthesized Hangul Khieukh A
Unicode 1.0 Name Parenthesized Hangul Ka
Block Enclosed CJK Letters and Months
General Category Other Symbol
Canonical Combining Class Not Reordered
Bidirectional Class Left To Right
Decomposition Type Compat
Decomposition Mapping "(" U+0028 Left Parenthesis
"ᄏ" U+110F Hangul Choseong Khieukh
"ᅡ" U+1161 Hangul Jungseong A
")" U+0029 Right Parenthesis

Encodings

HTML Decimal Encoding ㈘
HTML Hex Encoding ㈘
UTF-8 Encoding 0xE3 0x88 0x98
UTF-16 Encoding 0x3218
UTF-32 Encoding 0x00003218
C/C++/Java Escape \u3218

Unicode Properties

NFC Quick Check Yes
NFD Quick Check Yes
Numeric Type None
Numeric Value NaN
Line Break Ideographic
East Asian Width Wide
Changes When NFKC Casefolded Yes
NFKC Casefold "(" U+0028 Left Parenthesis
"카" U+CE74 Hangul Syllable Ka
")" U+0029 Right Parenthesis
NFKC Simple Casefold "(" U+0028 Left Parenthesis
"카" U+CE74 Hangul Syllable Ka
")" U+0029 Right Parenthesis
Script Hangul
Script Extensions Hangul
Indic Syllabic Category Other
Vertical Orientation Upright
Grapheme Base Yes
Grapheme Cluster Break Other
Word Break Other
Sentence Break Other