U+C63A "옺" Hangul Syllable Oj Unicode Character

U+C63A "옺" Hangul Syllable Oj is a precomposed syllable from the modern Hangul writing system used for the Korean language, representing the phonetic combination of the initial consonant “ㅇ” (a silent or glottal placeholder), the medial vowel “ㅗ” (the mid-back rounded vowel “o”), and the final consonant “ㅈ” (the lenis affricate “j”). As part of the Hangul Syllables block (U+AC00 to U+D7AF), this glyph is encoded as a single code point to facilitate text processing and rendering, adhering to the standard Unicode model that maps each valid syllable of the Korean alphabet to a unique character. While not commonly encountered in everyday Korean text, it serves as a formal linguistic representation for specific phonetic sequences within the orthography.