What 챃 means
It is one Korean syllable, not a word with a fixed meaning.
In a Korean word or name, it contributes one syllable. Unicode can decompose this Hangul block into its three jamo, or letters: a starting consonant, a vowel and a final consonant. Text segmentation keeps the standard Korean syllable together.
Hangul’s name changed over centuries
Hangul was devised in 1443–1446 as 훈민정음 (“correct sounds for instructing the people”), also the title of its guidebook. Later names included 정음, 언문 and 반절. In 1894 it became the official script for government documents and was commonly called 국문 or 국서; the name 한글 appears in records from the early 1910s and became widespread after 1928.
Questions people ask
1Why does 챃 show as a box on some devices?
Because that device's fonts have no glyph for it. The character is still correct and still copies correctly — the box is a missing glyph, not a broken character.
How to type 챃
챃\CC43Codes and encoding1 code points
A visible symbol can contain several code points. JS .length counts UTF-16 units; UTF-8 counts bytes.
