What ᅬ means
It is a halfwidth compatibility form of ㅚ, the Korean vowel oe. Jamo are Korean letters that combine into syllable blocks; this character stands alone and is not used to build one. In data, it signals compatibility-form Korean text.
The documented standards trail leads to Annex 4’s 7-bit Hangul code in South Korea’s KS C 5601/KS X 1001, with an arrangement matching the 1987 standard. It supported compatibility with that code and narrow-cell layouts, rather than introducing a new spelling. Its reading stayed oe while its computing role shifted from legacy representation to Unicode compatibility and normalization.
Technical and legacy-coded: in contemporary Korean text, it reads as compatibility data rather than a stylistic choice.
It is only the standalone vowel component, not a complete Korean syllable.
Don't confuse it with
3Combination ideas
1Questions people ask
1Why does ᅬ turn into ㅚ?
Because ᅬ has a compatibility decomposition to ㅚ. Compatibility normalization preserves the vowel while removing its halfwidth form.
How to type ᅬ
ᅬ\FFCFCodes and encoding1 code points
A visible symbol can contain several code points. JS .length counts UTF-16 units; UTF-8 counts bytes.
