U+1F220 "🈠" Squared CJK Unified Ideograph-521D Unicode Character

Unicode Version 17.0

🈠

U+1F220 "🈠" Squared CJK Unified Ideograph-521D is a symbol that represents the Chinese character for "beginning" or "first" enclosed within a square, belonging to the Enclosed Ideographic Supplement block. It encodes the CJK Unified Ideograph U+521D, which is commonly used in East Asian scripts to denote concepts like initial, elementary, or original. This squared version is often utilized in Japanese signage or digital contexts to indicate the meaning "beginner" or "first" in a compact, visually distinct format, such as on labels for introductory products or learning materials. Its design ensures compatibility with systems that require a clear, enclosed representation of the underlying ideograph for clarity or emphasis.

General Properties

Code Point U+1F220
Version Added 5.2
Name Squared CJK Unified Ideograph-521D
Block Enclosed Ideographic Supplement
General Category Other Symbol
Canonical Combining Class Not Reordered
Bidirectional Class Left To Right
Decomposition Type Square
Decomposition Mapping "初" U+521D CJK Unified Ideograph-#

Encodings

HTML Decimal Encoding 🈠
HTML Hex Encoding 🈠
UTF-8 Encoding 0xF0 0x9F 0x88 0xA0
UTF-16 Encoding 0xD83C 0xDE20
UTF-32 Encoding 0x0001F220
C/C++/Java Escape \ud83c\ude20

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 "初" U+521D CJK Unified Ideograph-#
NFKC Simple Casefold "初" U+521D CJK Unified Ideograph-#
Script Common
Script Extensions Common
Indic Syllabic Category Other
Vertical Orientation Upright
Grapheme Base Yes
Grapheme Cluster Break Other
Word Break Other
Sentence Break Other