U+0E42 "โ" Thai Character Sara O Unicode Character

Unicode Version 17.0

U+0E42 "โ" Thai Character Sara O is a vowel mark used in the Thai script to represent the long vowel sound "o" as in the English word "go." It is always placed before the consonant it modifies, even though it is pronounced after the consonant, making it a visually distinctive left-side vowel. This character is integral to Thai orthography, appearing in common words such as "โคน" (khon, meaning "cone") and "โต" (to, meaning "big"). As part of the Thai block in Unicode, it enables digital text representation and processing for the Thai language across modern computing systems.

General Properties

Code Point U+0E42
Version Added 1.1
Name Thai Character Sara O
Unicode 1.0 Name Thai Vowel Sign Sara O
Block Thai
General Category Other Letter
Canonical Combining Class Not Reordered
Bidirectional Class Left To Right

Encodings

HTML Decimal Encoding โ
HTML Hex Encoding โ
UTF-8 Encoding 0xE0 0xB9 0x82
UTF-16 Encoding 0x0E42
UTF-32 Encoding 0x00000E42
C/C++/Java Escape \u0e42

Unicode Properties

NFC Quick Check Yes
NFD Quick Check Yes
NFKC Quick Check Yes
NFKD Quick Check Yes
Numeric Type None
Numeric Value NaN
Line Break Complex Context Dependent (South East Asian)
Script Thai
Script Extensions Thai
Indic Syllabic Category Vowel Dependent
Indic Positional Category Visual Order Left
ID Start Yes
XID Start Yes
ID Continue Yes
XID Continue Yes
Alphabetic Yes
Logical Order Exception Yes
Vertical Orientation Rotated
Grapheme Base Yes
Grapheme Cluster Break Other
Word Break Other
Sentence Break OLetter